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99137500345 = 5138367727143
BaseRepresentation
bin101110001010100001…
…1100011010010111001
3100110220001200211011001
41130111003203102321
53111013200002340
6113313152405001
710106501564152
oct1342503432271
9313801624131
1099137500345
1139053597374
1217268b46761
13946bc15c10
144b266a6929
1528a366929a
hex17150e34b9

99137500345 has 32 divisors (see below), whose sum is σ = 129856027392. Its totient is φ = 72217696512.

The previous prime is 99137500331. The next prime is 99137500349. The reversal of 99137500345 is 54300573199.

It is not a de Polignac number, because 99137500345 - 25 = 99137500313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99137500295 and 99137500304.

It is not an unprimeable number, because it can be changed into a prime (99137500349) 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, 3638844 + ... + 3665986.

It is an arithmetic number, because the mean of its divisors is an integer number (4058000856).

Almost surely, 299137500345 is an apocalyptic number.

It is an amenable number.

99137500345 is a deficient number, since it is larger than the sum of its proper divisors (30718527047).

99137500345 is a wasteful number, since it uses less digits than its factorization.

99137500345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27921.

The product of its (nonzero) digits is 510300, while the sum is 46.

The spelling of 99137500345 in words is "ninety-nine billion, one hundred thirty-seven million, five hundred thousand, three hundred forty-five".

Divisors: 1 5 13 65 83 415 677 1079 3385 5395 8801 27143 44005 56191 135715 280955 352859 730483 1764295 2252869 3652415 11264345 18375811 29287297 91879055 146436485 238885543 1194427715 1525192313 7625961565 19827500069 99137500345