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102112342132412 = 2277358921560491
BaseRepresentation
bin10111001101111011100001…
…111000010100011010111100
3111101112211210200201000021202
4113031323201320110122330
5101341002034041214122
61001101432401315032
730336242013051203
oct2715734170243274
9441484720630252
10102112342132412
112a599668085897
12b552080935a78
1344c91ca1b1681
141b3039996023a
15bc129a2d9e92
hex5cdee1e146bc

102112342132412 has 24 divisors (see below), whose sum is σ = 178931127542832. Its totient is φ = 50989165315200.

The previous prime is 102112342132387. The next prime is 102112342132601. The reversal of 102112342132412 is 214231243211201.

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, 181903487 + ... + 182463977.

It is an arithmetic number, because the mean of its divisors is an integer number (7455463647618).

Almost surely, 2102112342132412 is an apocalyptic number.

It is an amenable number.

102112342132412 is a deficient number, since it is larger than the sum of its proper divisors (76818785410420).

102112342132412 is a wasteful number, since it uses less digits than its factorization.

102112342132412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620189 (or 620187 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 102112342132412 its reverse (214231243211201), we get a palindrome (316343585343613).

The spelling of 102112342132412 in words is "one hundred two trillion, one hundred twelve billion, three hundred forty-two million, one hundred thirty-two thousand, four hundred twelve".

Divisors: 1 2 4 773 1546 3092 58921 117842 235684 560491 1120982 2241964 45545933 91091866 182183732 433259543 866519086 1733038172 33024690211 66049380422 132098760844 25528085533103 51056171066206 102112342132412