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30201108 = 223719127149
BaseRepresentation
bin111001100110…
…1010100010100
32002211101010120
41303031110110
530212413413
62555151540
7514463610
oct163152424
962741116
1030201108
11160585a3
12a1455b0
1363456a2
144022340
1529b8723
hex1ccd514

30201108 has 96 divisors (see below), whose sum is σ = 86016000. Its totient is φ = 8055936.

The previous prime is 30201091. The next prime is 30201137. The reversal of 30201108 is 80110203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202618 + ... + 202766.

It is an arithmetic number, because the mean of its divisors is an integer number (896000).

Almost surely, 230201108 is an apocalyptic number.

30201108 is a gapful number since it is divisible by the number (38) 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 30201108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43008000).

30201108 is an abundant number, since it is smaller than the sum of its proper divisors (55814892).

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

30201108 is a wasteful number, since it uses less digits than its factorization.

30201108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 30201108 is about 5495.5534753107. The cubic root of 30201108 is about 311.4160263242.

The spelling of 30201108 in words is "thirty million, two hundred one thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 127 133 149 228 254 266 298 381 399 447 508 532 596 762 798 889 894 1043 1524 1596 1778 1788 2086 2413 2667 2831 3129 3556 4172 4826 5334 5662 6258 7239 8493 9652 10668 11324 12516 14478 16891 16986 18923 19817 28956 33782 33972 37846 39634 50673 56769 59451 67564 75692 79268 101346 113538 118902 132461 202692 227076 237804 264922 359537 397383 529844 719074 794766 1078611 1438148 1589532 2157222 2516759 4314444 5033518 7550277 10067036 15100554 30201108