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182135920863 = 313231367148537
BaseRepresentation
bin1010100110100000100…
…1011001100011011111
3122102010100212102211210
42221220021121203133
510441003243431423
6215401100515503
716105332532431
oct2515011314337
9572110772753
10182135920863
1170274a85136
122b370b4bb93
13142382cb350
148b5b756651
154b0eeb8b93
hex2a682598df

182135920863 has 32 divisors (see below), whose sum is σ = 273100778496. Its totient is φ = 107131292928.

The previous prime is 182135920831. The next prime is 182135920907. The reversal of 182135920863 is 368029531281.

182135920863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 182135920863 - 25 = 182135920831 is a prime.

It is a super-2 number, since 2×1821359208632 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182135920163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1151931 + ... + 1300467.

It is an arithmetic number, because the mean of its divisors is an integer number (8534399328).

Almost surely, 2182135920863 is an apocalyptic number.

182135920863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

182135920863 is a deficient number, since it is larger than the sum of its proper divisors (90964857633).

182135920863 is a wasteful number, since it uses less digits than its factorization.

182135920863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149943.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 182135920863 in words is "one hundred eighty-two billion, one hundred thirty-five million, nine hundred twenty thousand, eight hundred sixty-three".

Divisors: 1 3 13 23 39 69 299 897 1367 4101 17771 31441 53313 94323 148537 408733 445611 1226199 1930981 3416351 5792943 10249053 44412563 133237689 203050079 609150237 2639651027 4670151817 7918953081 14010455451 60711973621 182135920863