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132121431242552 = 23232910124674453
BaseRepresentation
bin11110000010100111101010…
…111110011111011100111000
3122022210200111201011101220202
4132002213222332133130320
5114304134142344230202
61144555425251541332
736554313142556663
oct3602475276373470
9568720451141822
10132121431242552
11391094255a0914
121299a027bba848
135894cc76a0aab
14248a9d60ba6da
151041bacee3802
hex7829eaf9f738

132121431242552 has 32 divisors (see below), whose sum is σ = 258507345710880. Its totient is φ = 63186336681600.

The previous prime is 132121431242531. The next prime is 132121431242569. The reversal of 132121431242552 is 255242134121231.

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, 6982643 + ... + 17691810.

It is an arithmetic number, because the mean of its divisors is an integer number (8078354553465).

Almost surely, 2132121431242552 is an apocalyptic number.

It is an amenable number.

132121431242552 is a deficient number, since it is larger than the sum of its proper divisors (126385914468328).

132121431242552 is a wasteful number, since it uses less digits than its factorization.

132121431242552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24703583 (or 24703579 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

Adding to 132121431242552 its reverse (255242134121231), we get a palindrome (387363565363783).

The spelling of 132121431242552 in words is "one hundred thirty-two trillion, one hundred twenty-one billion, four hundred thirty-one million, two hundred forty-two thousand, five hundred fifty-two".

Divisors: 1 2 4 8 23 46 92 184 29101 58202 116404 232808 669323 1338646 2677292 5354584 24674453 49348906 98697812 197395624 567512419 1135024838 2270049676 4540099352 718051256753 1436102513506 2872205027012 5744410054024 16515178905319 33030357810638 66060715621276 132121431242552