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102705114436 = 22193839158567
BaseRepresentation
bin101111110100110110…
…0111010110101000100
3100211002200210101122021
41133221230322311010
53140320002130221
6115103155012524
710264062032341
oct1375154726504
9324080711567
10102705114436
113a6143a5671
1217aa389a144
1398ba097082
144d844257c8
152a11980041
hex17e9b3ad44

102705114436 has 24 divisors (see below), whose sum is σ = 180881688960. Its totient is φ = 51025270272.

The previous prime is 102705114433. The next prime is 102705114437. The reversal of 102705114436 is 634411507201.

It is not an unprimeable number, because it can be changed into a prime (102705114433) 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, 568425 + ... + 726991.

It is an arithmetic number, because the mean of its divisors is an integer number (7536737040).

Almost surely, 2102705114436 is an apocalyptic number.

It is an amenable number.

102705114436 is a deficient number, since it is larger than the sum of its proper divisors (78176574524).

102705114436 is a wasteful number, since it uses less digits than its factorization.

102705114436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159603 (or 159601 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 102705114436 in words is "one hundred two billion, seven hundred five million, one hundred fourteen thousand, four hundred thirty-six".

Divisors: 1 2 4 193 386 772 839 1678 3356 158567 161927 317134 323854 634268 647708 30603431 61206862 122413724 133037713 266075426 532150852 25676278609 51352557218 102705114436