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102054345304 = 23231916534447
BaseRepresentation
bin101111100001011101…
…0011011101001011000
3100202102100020220012211
41133002322123221120
53133001403022204
6114514430444504
710242000423262
oct1370272335130
9322370226184
10102054345304
113a31002113a
1217941963734
139815303c92
144d21c24b32
1529c4784804
hex17c2e9ba58

102054345304 has 64 divisors (see below), whose sum is σ = 201069527040. Its totient is φ = 48467802240.

The previous prime is 102054345271. The next prime is 102054345317. The reversal of 102054345304 is 403543450201.

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, 22946809 + ... + 22951255.

It is an arithmetic number, because the mean of its divisors is an integer number (3141711360).

Almost surely, 2102054345304 is an apocalyptic number.

It is an amenable number.

102054345304 is a deficient number, since it is larger than the sum of its proper divisors (99015181736).

102054345304 is a wasteful number, since it uses less digits than its factorization.

102054345304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320 (or 5316 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 102054345304 its reverse (403543450201), we get a palindrome (505597795505).

The spelling of 102054345304 in words is "one hundred two billion, fifty-four million, three hundred forty-five thousand, three hundred four".

Divisors: 1 2 4 8 23 46 92 184 191 382 653 764 1306 1528 2612 4393 4447 5224 8786 8894 15019 17572 17788 30038 35144 35576 60076 102281 120152 124723 204562 249446 409124 498892 818248 849377 997784 1698754 2868629 2903891 3397508 5737258 5807782 6795016 11474516 11615564 19535671 22949032 23231128 39071342 66789493 78142684 133578986 156285368 267157972 534315944 554643181 1109286362 2218572724 4437145448 12756793163 25513586326 51027172652 102054345304