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102240304804 = 22113913959369
BaseRepresentation
bin101111100110111111…
…1110011111010100100
3100202220022011121200201
41133031333303322210
53133342004223204
6114545112320244
710246416152251
oct1371577637244
9322808147621
10102240304804
113a3a5a94280
12179940a3084
1398449b35a1
144d3c7d0428
1529d5c689a4
hex17cdff3ea4

102240304804 has 24 divisors (see below), whose sum is σ = 195194311200. Its totient is φ = 46470895680.

The previous prime is 102240304763. The next prime is 102240304807. The reversal of 102240304804 is 408403042201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102240304807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1692432 + ... + 1751800.

It is an arithmetic number, because the mean of its divisors is an integer number (8133096300).

Almost surely, 2102240304804 is an apocalyptic number.

It is an amenable number.

102240304804 is a deficient number, since it is larger than the sum of its proper divisors (92954006396).

102240304804 is a wasteful number, since it uses less digits than its factorization.

102240304804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98523 (or 98521 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

It can be divided in two parts, 102240 and 304804, that added together give a square (407044 = 6382).

The spelling of 102240304804 in words is "one hundred two billion, two hundred forty million, three hundred four thousand, eight hundred four".

Divisors: 1 2 4 11 22 44 39139 59369 78278 118738 156556 237476 430529 653059 861058 1306118 1722116 2612236 2323643291 4647286582 9294573164 25560076201 51120152402 102240304804