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13298022111 = 3113718715821
BaseRepresentation
bin11000110001001111…
…11011011011011111
31021022202120111221110
430120213323123133
5204213243201421
610035314433103
7650352215523
oct143047733337
937282514843
1013298022111
115704428920
1226b1592793
13133c05944a
14902185d83
1552c6bea76
hex3189fb6df

13298022111 has 32 divisors (see below), whose sum is σ = 19879382016. Its totient is φ = 7836048000.

The previous prime is 13298022109. The next prime is 13298022121. The reversal of 13298022111 is 11122089231.

It is not a de Polignac number, because 13298022111 - 21 = 13298022109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13298022121) 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, 2281581 + ... + 2287401.

It is an arithmetic number, because the mean of its divisors is an integer number (621230688).

Almost surely, 213298022111 is an apocalyptic number.

13298022111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13298022111 is a deficient number, since it is larger than the sum of its proper divisors (6581359905).

13298022111 is a wasteful number, since it uses less digits than its factorization.

13298022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7743.

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 13298022111 in words is "thirteen billion, two hundred ninety-eight million, twenty-two thousand, one hundred eleven".

Divisors: 1 3 11 33 37 111 407 1221 1871 5613 5821 17463 20581 61743 64031 69227 192093 207681 215377 646131 761497 2284491 2369147 7107441 10891091 32673273 119802001 359406003 402970367 1208911101 4432674037 13298022111