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32131032321212 = 22111395253602407
BaseRepresentation
bin1110100111001000101101…
…10001001000110010111100
311012202200210212222012112222
413103210112301020302330
513202413323233234322
6152200443101344512
76524250635266406
oct723442661106274
9135680725865488
1032131032321212
11a2687701001a0
12372b261868138
1314c0c356c09a6
147d1216467b76
153aac06582e42
hex1d3916c48cbc

32131032321212 has 24 divisors (see below), whose sum is σ = 61782364318080. Its totient is φ = 14499942640560.

The previous prime is 32131032321169. The next prime is 32131032321229. The reversal of 32131032321212 is 21212323013123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2626795088 + ... + 2626807319.

It is an arithmetic number, because the mean of its divisors is an integer number (2574265179920).

Almost surely, 232131032321212 is an apocalyptic number.

It is an amenable number.

32131032321212 is a deficient number, since it is larger than the sum of its proper divisors (29651331996868).

32131032321212 is a wasteful number, since it uses less digits than its factorization.

32131032321212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253602561 (or 5253602559 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 32131032321212 its reverse (21212323013123), we get a palindrome (53343355334335).

The spelling of 32131032321212 in words is "thirty-two trillion, one hundred thirty-one billion, thirty-two million, three hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 139 278 556 1529 3058 6116 5253602407 10507204814 21014409628 57789626477 115579252954 231158505908 730250734573 1460501469146 2921002938292 8032758080303 16065516160606 32131032321212