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102112402413 = 3714937618677
BaseRepresentation
bin101111100011001011…
…1111001101111101101
3100202120101111111121010
41133012113321233231
53133111233334123
6114524303055433
710243304046060
oct1370627715755
9322511444533
10102112402413
113a33a87531a
12179592a1579
1398243507b8
144d298188d7
1529c9901993
hex17c65f9bed

102112402413 has 32 divisors (see below), whose sum is σ = 156703852800. Its totient is φ = 57936245760.

The previous prime is 102112402393. The next prime is 102112402423. The reversal of 102112402413 is 314204211201.

It is not a de Polignac number, because 102112402413 - 213 = 102112394221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 102112402413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112402423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11763831 + ... + 11772507.

It is an arithmetic number, because the mean of its divisors is an integer number (4896995400).

Almost surely, 2102112402413 is an apocalyptic number.

It is an amenable number.

102112402413 is a deficient number, since it is larger than the sum of its proper divisors (54591450387).

102112402413 is a wasteful number, since it uses less digits than its factorization.

102112402413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12597.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102112402413 its reverse (314204211201), we get a palindrome (416316613614).

The spelling of 102112402413 in words is "one hundred two billion, one hundred twelve million, four hundred two thousand, four hundred thirteen".

Divisors: 1 3 7 21 149 447 1043 3129 3761 8677 11283 26031 26327 60739 78981 182217 560389 1292873 1681167 3878619 3922723 9050111 11768169 27150333 32634197 97902591 228439379 685318137 4862495353 14587486059 34037467471 102112402413