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102042233134 = 21761112943579
BaseRepresentation
bin101111100001000110…
…0001110100100101110
3100202101111110112102221
41133002030032210232
53132440302430014
6114513315105554
710241462445652
oct1370214164456
9322344415387
10102042233134
113a3041a9086
12179398a22ba
139812952c0a
144d20390a62
1529c3690b24
hex17c230e92e

102042233134 has 32 divisors (see below), whose sum is σ = 164873599200. Its totient is φ = 47189744640.

The previous prime is 102042233129. The next prime is 102042233143. The reversal of 102042233134 is 431332240201.

It is a junction number, because it is equal to n+sod(n) for n = 102042233099 and 102042233108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2319757 + ... + 2363335.

It is an arithmetic number, because the mean of its divisors is an integer number (5152299975).

Almost surely, 2102042233134 is an apocalyptic number.

102042233134 is a deficient number, since it is larger than the sum of its proper divisors (62831366066).

102042233134 is a wasteful number, since it uses less digits than its factorization.

102042233134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44788.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 102042233134 its reverse (431332240201), we get a palindrome (533374473335).

The spelling of 102042233134 in words is "one hundred two billion, forty-two million, two hundred thirty-three thousand, one hundred thirty-four".

Divisors: 1 2 17 34 61 122 1037 1129 2074 2258 19193 38386 43579 68869 87158 137738 740843 1170773 1481686 2341546 2658319 5316638 45191423 49200691 90382846 98401382 836411747 1672823494 3001242151 6002484302 51021116567 102042233134