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99212232119 = 72111314159017
BaseRepresentation
bin101110001100110000…
…0101000010110110111
3100111002021022120212112
41130121200220112313
53111141312411434
6113324422241235
710111400026100
oct1343140502667
9314067276775
1099212232119
113909179a470
1217289b8621b
1394815503c0
144b3259b3a7
1528a9ecbdce
hex17198285b7

99212232119 has 24 divisors (see below), whose sum is σ = 135586756368. Its totient is φ = 71361440640.

The previous prime is 99212232083. The next prime is 99212232121. The reversal of 99212232119 is 91123221299.

It is a de Polignac number, because none of the positive numbers 2k-99212232119 is a prime.

It is a super-2 number, since 2×992122321192 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99212252119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7072502 + ... + 7086515.

It is an arithmetic number, because the mean of its divisors is an integer number (5649448182).

Almost surely, 299212232119 is an apocalyptic number.

99212232119 is a deficient number, since it is larger than the sum of its proper divisors (36374524249).

99212232119 is a wasteful number, since it uses less digits than its factorization.

99212232119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14159055 (or 14159048 counting only the distinct ones).

The product of its digits is 34992, while the sum is 41.

The spelling of 99212232119 in words is "ninety-nine billion, two hundred twelve million, two hundred thirty-two thousand, one hundred nineteen".

Divisors: 1 7 11 13 49 77 91 143 539 637 1001 7007 14159017 99113119 155749187 184067221 693791833 1090244309 1288470547 2024739431 7631710163 9019293829 14173176017 99212232119