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102234045137 = 71737167257541
BaseRepresentation
bin101111100110110011…
…1111011101011010001
3100202212212101121001012
41133031213323223101
53133333403421022
6114544330220305
710246312021430
oct1371547735321
9322785347035
10102234045137
113a3a24a92a4
1217991b84695
139843601343
144d3ba41117
1529d542dde2
hex17cd9fbad1

102234045137 has 64 divisors (see below), whose sum is σ = 128550675456. Its totient is φ = 79307735040.

The previous prime is 102234045107. The next prime is 102234045139. The reversal of 102234045137 is 731540432201.

It is a cyclic number.

It is not a de Polignac number, because 102234045137 - 26 = 102234045073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102234045139) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 188972087 + ... + 188972627.

It is an arithmetic number, because the mean of its divisors is an integer number (2008604304).

Almost surely, 2102234045137 is an apocalyptic number.

102234045137 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

102234045137 is a deficient number, since it is larger than the sum of its proper divisors (26316630319).

102234045137 is a wasteful number, since it uses less digits than its factorization.

102234045137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 102234045137 its reverse (731540432201), we get a palindrome (833774477338).

The spelling of 102234045137 in words is "one hundred two billion, two hundred thirty-four million, forty-five thousand, one hundred thirty-seven".

Divisors: 1 7 17 37 119 167 257 259 541 629 1169 1799 2839 3787 4369 4403 6179 9197 9509 19873 20017 30583 42919 43253 64379 66563 90347 105043 139037 140119 161653 300433 340289 632429 729623 735301 973259 1131571 1535899 1588003 2363629 2382023 3342839 5107361 5144369 10751293 11116021 16545403 23219179 23399873 26996051 36010583 56828263 87454273 162534253 188972357 394726043 397797841 612179911 859109623 2763082301 6013767361 14604863591 102234045137