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102474134269 = 13127198731237
BaseRepresentation
bin101111101101111101…
…1110011001011111101
3100210111121011101102021
41133123323303023331
53134331334244034
6115024224200141
710255255524643
oct1373373631375
9323447141367
10102474134269
113a505a82871
1217a3a469051
139881283910
144d6189b193
1529eb5566b4
hex17dbef32fd

102474134269 has 16 divisors (see below), whose sum is σ = 111285250048. Its totient is φ = 93796460352.

The previous prime is 102474134227. The next prime is 102474134293. The reversal of 102474134269 is 962431474201.

It is a cyclic number.

It is not a de Polignac number, because 102474134269 - 221 = 102472037117 is a prime.

It is a super-2 number, since 2×1024741342692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102474134299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3264919 + ... + 3296155.

It is an arithmetic number, because the mean of its divisors is an integer number (6955328128).

Almost surely, 2102474134269 is an apocalyptic number.

It is an amenable number.

102474134269 is a deficient number, since it is larger than the sum of its proper divisors (8811115779).

102474134269 is a wasteful number, since it uses less digits than its factorization.

102474134269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33364.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 102474134269 in words is "one hundred two billion, four hundred seventy-four million, one hundred thirty-four thousand, two hundred sixty-nine".

Divisors: 1 13 127 1651 1987 25831 31237 252349 406081 3280537 3967099 51572287 62067919 806882947 7882625713 102474134269