Search a number
-
+
32021010132 = 22329347919013
BaseRepresentation
bin11101110100100110…
…011101011011010100
310001122121011212002020
4131310212131123110
51011034334311012
622413225213140
72212340044446
oct356446353324
9101577155066
1032021010132
1112642030941
1262579311b0
133033cb7597
14179aa12496
15c7628ba8c
hex77499d6d4

32021010132 has 48 divisors (see below), whose sum is σ = 75131159040. Its totient is φ = 10614475648.

The previous prime is 32021010107. The next prime is 32021010143. The reversal of 32021010132 is 23101012023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1674658 + ... + 1693670.

It is an arithmetic number, because the mean of its divisors is an integer number (1565232480).

Almost surely, 232021010132 is an apocalyptic number.

It is an amenable number.

32021010132 is an abundant number, since it is smaller than the sum of its proper divisors (43110148908).

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

32021010132 is a wasteful number, since it uses less digits than its factorization.

32021010132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19792 (or 19790 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 32021010132 its reverse (23101012023), we get a palindrome (55122022155).

The spelling of 32021010132 in words is "thirty-two billion, twenty-one million, ten thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 293 479 586 879 958 1172 1437 1758 1916 2874 3516 5748 19013 38026 57039 76052 114078 140347 228156 280694 421041 561388 842082 1684164 5570809 9107227 11141618 16712427 18214454 22283236 27321681 33424854 36428908 54643362 66849708 109286724 2668417511 5336835022 8005252533 10673670044 16010505066 32021010132