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10191929110 = 2511211143891
BaseRepresentation
bin10010111110111110…
…00111111100010110
3222022021220122100221
421133133013330112
5131333113212420
64403200224554
7510364653016
oct113737077426
928267818327
1010191929110
114360095210
121b8530b15a
13c656a9cac
146c9843c46
153e9b70caa
hex25f7c7f16

10191929110 has 32 divisors (see below), whose sum is σ = 20023179264. Its totient is φ = 3704316000.

The previous prime is 10191929107. The next prime is 10191929129. The reversal of 10191929110 is 1192919101.

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, 210265 + ... + 254155.

It is an arithmetic number, because the mean of its divisors is an integer number (625724352).

Almost surely, 210191929110 is an apocalyptic number.

10191929110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10191929110 is a deficient number, since it is larger than the sum of its proper divisors (9831250154).

10191929110 is a wasteful number, since it uses less digits than its factorization.

10191929110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46020.

The product of its (nonzero) digits is 1458, while the sum is 34.

The spelling of 10191929110 in words is "ten billion, one hundred ninety-one million, nine hundred twenty-nine thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 2111 4222 10555 21110 23221 43891 46442 87782 116105 219455 232210 438910 482801 965602 2414005 4828010 92653901 185307802 463269505 926539010 1019192911 2038385822 5095964555 10191929110