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13802143255 = 523509235793
BaseRepresentation
bin11001101101010101…
…11111111000010111
31022121220011112010221
430312222333320113
5211231322041010
610201323455211
7666013165465
oct146652777027
938556145127
1013802143255
115942a4a56a
122812387507
1313bc625294
1494d0d1835
1555ba9ddda
hex336abfe17

13802143255 has 16 divisors (see below), whose sum is σ = 17316711360. Its totient is φ = 10540845568.

The previous prime is 13802143253. The next prime is 13802143259. The reversal of 13802143255 is 55234120831.

It is a cyclic number.

It is not a de Polignac number, because 13802143255 - 21 = 13802143253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13802143255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13802143253) 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, 59362 + ... + 176431.

It is an arithmetic number, because the mean of its divisors is an integer number (1082294460).

Almost surely, 213802143255 is an apocalyptic number.

13802143255 is a deficient number, since it is larger than the sum of its proper divisors (3514568105).

13802143255 is a wasteful number, since it uses less digits than its factorization.

13802143255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236330.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 13802143255 in words is "thirteen billion, eight hundred two million, one hundred forty-three thousand, two hundred fifty-five".

Divisors: 1 5 23 115 509 2545 11707 58535 235793 1178965 5423239 27116195 120018637 600093185 2760428651 13802143255