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32130001332 = 223211136241259
BaseRepresentation
bin11101111011000110…
…001110100110110100
310001221012021011220100
4131323012032212310
51011300240020312
622432121234100
72215132335162
oct357306164664
9101835234810
1032130001332
1112698603610
126288332930
133050758710
1417ab2a4232
15c80b1a5dc
hex77b18e9b4

32130001332 has 72 divisors (see below), whose sum is σ = 95416382880. Its totient is φ = 8987411520.

The previous prime is 32130001331. The next prime is 32130001391. The reversal of 32130001332 is 23310003123.

32130001332 is a `hidden beast` number, since 32 + 1 + 300 + 0 + 1 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130001331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3115482 + ... + 3125777.

It is an arithmetic number, because the mean of its divisors is an integer number (1325227540).

Almost surely, 232130001332 is an apocalyptic number.

It is an amenable number.

32130001332 is an abundant number, since it is smaller than the sum of its proper divisors (63286381548).

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

32130001332 is a wasteful number, since it uses less digits than its factorization.

32130001332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6241293 (or 6241288 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 32130001332 its reverse (23310003123), we get a palindrome (55440004455).

The spelling of 32130001332 in words is "thirty-two billion, one hundred thirty million, one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 132 143 156 198 234 286 396 429 468 572 858 1287 1716 2574 5148 6241259 12482518 18723777 24965036 37447554 56171331 68653849 74895108 81136367 112342662 137307698 162272734 205961547 224685324 243409101 274615396 324545468 411923094 486818202 617884641 730227303 823846188 892500037 973636404 1235769282 1460454606 1785000074 2471538564 2677500111 2920909212 3570000148 5355000222 8032500333 10710000444 16065000666 32130001332