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32051131242 = 23131392956201
BaseRepresentation
bin11101110110011001…
…010111001101101010
310001201200212011110220
4131312121113031222
51011120042144432
622420222550510
72213154056214
oct356631271552
9101650764426
1032051131242
1112658034319
126265a38436
13303a302720
1417a0a135b4
15c78c3b72c
hex77665736a

32051131242 has 32 divisors (see below), whose sum is σ = 69529871040. Its totient is φ = 9790934400.

The previous prime is 32051131183. The next prime is 32051131283. The reversal of 32051131242 is 24213115023.

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, 1467259 + ... + 1488942.

It is an arithmetic number, because the mean of its divisors is an integer number (2172808470).

Almost surely, 232051131242 is an apocalyptic number.

32051131242 is an abundant number, since it is smaller than the sum of its proper divisors (37478739798).

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

32051131242 is a wasteful number, since it uses less digits than its factorization.

32051131242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956358.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 32051131242 its reverse (24213115023), we get a palindrome (56264246265).

The spelling of 32051131242 in words is "thirty-two billion, fifty-one million, one hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 139 278 417 834 1807 3614 5421 10842 2956201 5912402 8868603 17737206 38430613 76861226 115291839 230583678 410911939 821823878 1232735817 2465471634 5341855207 10683710414 16025565621 32051131242