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102400113234 = 23137124574347
BaseRepresentation
bin101111101011110000…
…1011011101001010010
3100210022102212201122110
41133113201123221102
53134203412110414
6115013021450150
710253366413116
oct1372741335122
9323272781573
10102400113234
113a478215761
1217a19710956
13986bb37aa3
144d55b0d746
1529e4cd4459
hex17d785ba52

102400113234 has 16 divisors (see below), whose sum is σ = 206295120288. Its totient is φ = 33884222112.

The previous prime is 102400113203. The next prime is 102400113301. The reversal of 102400113234 is 432311004201.

It is a self number, because there is not a number n which added to its sum of digits gives 102400113234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62286352 + ... + 62287995.

It is an arithmetic number, because the mean of its divisors is an integer number (12893445018).

Almost surely, 2102400113234 is an apocalyptic number.

102400113234 is an abundant number, since it is smaller than the sum of its proper divisors (103895007054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102400113234 is a wasteful number, since it uses less digits than its factorization.

102400113234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124574489.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102400113234 its reverse (432311004201), we get a palindrome (534711117435).

The spelling of 102400113234 in words is "one hundred two billion, four hundred million, one hundred thirteen thousand, two hundred thirty-four".

Divisors: 1 2 3 6 137 274 411 822 124574347 249148694 373723041 747446082 17066685539 34133371078 51200056617 102400113234