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105713080 = 23511240257
BaseRepresentation
bin1100100110100…
…00110110111000
321100220210002021
412103100312320
5204030304310
614253444224
72422355254
oct623206670
9240823067
10105713080
1154743890
122b4a0674
1318b94025
141007b264
1594325da
hex64d0db8

105713080 has 32 divisors (see below), whose sum is σ = 259478640. Its totient is φ = 38440960.

The previous prime is 105713071. The next prime is 105713099. The reversal of 105713080 is 80317501.

It is a super-2 number, since 2×1057130802 = 22350510566172800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119689 + ... + 120568.

Almost surely, 2105713080 is an apocalyptic number.

105713080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105713080 is an abundant number, since it is smaller than the sum of its proper divisors (153765560).

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

105713080 is a wasteful number, since it uses less digits than its factorization.

105713080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240279 (or 240275 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 105713080 is about 10281.6866320658. The cubic root of 105713080 is about 472.8349556106.

The spelling of 105713080 in words is "one hundred five million, seven hundred thirteen thousand, eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 240257 480514 961028 1201285 1922056 2402570 2642827 4805140 5285654 9610280 10571308 13214135 21142616 26428270 52856540 105713080