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101380384 = 2571779337
BaseRepresentation
bin1100000101011…
…11000100100000
321001202122202001
412002233010200
5201423133014
614020533344
72340501430
oct602570440
9231678661
10101380384
1152254646
1229b51254
1318007bc1
14d6702c0
158d78974
hex60af120

101380384 has 96 divisors (see below), whose sum is σ = 245306880. Its totient is φ = 40255488.

The previous prime is 101380381. The next prime is 101380393. The reversal of 101380384 is 483083101.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (101380381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300664 + ... + 301000.

It is an arithmetic number, because the mean of its divisors is an integer number (2555280).

Almost surely, 2101380384 is an apocalyptic number.

101380384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101380384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122653440).

101380384 is an abundant number, since it is smaller than the sum of its proper divisors (143926496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101380384 is a wasteful number, since it uses less digits than its factorization.

101380384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 101380384 is about 10068.7826473710. The cubic root of 101380384 is about 466.2848559547.

The spelling of 101380384 in words is "one hundred one million, three hundred eighty thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 56 68 79 112 119 136 158 224 238 272 316 337 476 544 553 632 674 952 1106 1264 1343 1348 1904 2212 2359 2528 2686 2696 3808 4424 4718 5372 5392 5729 8848 9401 9436 10744 10784 11458 17696 18802 18872 21488 22916 26623 37604 37744 40103 42976 45832 53246 75208 75488 80206 91664 106492 150416 160412 183328 186361 212984 300832 320824 372722 425968 452591 641648 745444 851936 905182 1283296 1490888 1810364 2981776 3168137 3620728 5963552 6336274 7241456 12672548 14482912 25345096 50690192 101380384