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100160105155 = 5117333175367
BaseRepresentation
bin101110101001000000…
…0011110101011000011
3100120112022220112020021
41131102000132223003
53120111441331110
6114002442354311
710144026563245
oct1352200365303
9316468815207
10100160105155
113952884a510
12174b34bb997
1395a2a39016
144bc241a095
1529133132da
hex175201eac3

100160105155 has 32 divisors (see below), whose sum is σ = 133318153728. Its totient is φ = 71627846400.

The previous prime is 100160105131. The next prime is 100160105183. The reversal of 100160105155 is 551501061001.

It is not a de Polignac number, because 100160105155 - 29 = 100160104643 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1291282 + ... + 1366648.

It is an arithmetic number, because the mean of its divisors is an integer number (4166192304).

Almost surely, 2100160105155 is an apocalyptic number.

100160105155 is a deficient number, since it is larger than the sum of its proper divisors (33158048573).

100160105155 is a wasteful number, since it uses less digits than its factorization.

100160105155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75787.

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 100160105155 its reverse (551501061001), we get a palindrome (651661166156).

The spelling of 100160105155 in words is "one hundred billion, one hundred sixty million, one hundred five thousand, one hundred fifty-five".

Divisors: 1 5 11 55 73 331 365 803 1655 3641 4015 18205 24163 75367 120815 265793 376835 829037 1328965 4145185 5501791 24946477 27508955 60519701 124732385 274411247 302598505 1372056235 1821092821 9105464105 20032021031 100160105155