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32030130 = 23511312101
BaseRepresentation
bin111101000101…
…1110110110010
32020021022002010
41322023312302
531144431010
63102303350
7536152206
oct172136662
966238063
1032030130
1117097790
12a887b56
136836052
14437ab06
152c2a620
hex1e8bdb2

32030130 has 96 divisors (see below), whose sum is σ = 87511104. Its totient is φ = 7440000.

The previous prime is 32030107. The next prime is 32030149. The reversal of 32030130 is 3103023.

Added to its reverse (3103023) it gives a triangular number (35133153 = T8382).

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 317080 + ... + 317180.

It is an arithmetic number, because the mean of its divisors is an integer number (911574).

Almost surely, 232030130 is an apocalyptic number.

32030130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32030130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43755552).

32030130 is an abundant number, since it is smaller than the sum of its proper divisors (55480974).

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

32030130 is a wasteful number, since it uses less digits than its factorization.

32030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 32030130 is about 5659.5167638236. The cubic root of 32030130 is about 317.5798216236.

Adding to 32030130 its reverse (3103023), we get a palindrome (35133153).

The spelling of 32030130 in words is "thirty-two million, thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 31 33 55 62 66 93 101 110 155 165 186 202 303 310 330 341 465 505 606 682 930 961 1010 1023 1111 1515 1705 1922 2046 2222 2883 3030 3131 3333 3410 4805 5115 5555 5766 6262 6666 9393 9610 10230 10571 11110 14415 15655 16665 18786 21142 28830 31310 31713 33330 34441 46965 52855 63426 68882 93930 97061 103323 105710 158565 172205 194122 206646 291183 317130 344410 485305 516615 582366 970610 1033230 1067671 1455915 2135342 2911830 3203013 5338355 6406026 10676710 16015065 32030130