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105380548154 = 2710373079437
BaseRepresentation
bin110001000100100101…
…0111000111000111010
3101002000011002111201222
41202021022320320322
53211304410020104
6120224450512042
710420266610550
oct1421112707072
9332004074658
10105380548154
1140767632612
121850b895622
139c2545bb4b
1451598a1bd0
152b1b7b11be
hex18892b8e3a

105380548154 has 16 divisors (see below), whose sum is σ = 182406277248. Its totient is φ = 44724614832.

The previous prime is 105380548139. The next prime is 105380548157. The reversal of 105380548154 is 451845083501.

It is a super-2 number, since 2×1053805481542 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105380548157) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 36538277 + ... + 36541160.

It is an arithmetic number, because the mean of its divisors is an integer number (11400392328).

Almost surely, 2105380548154 is an apocalyptic number.

105380548154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

105380548154 is a deficient number, since it is larger than the sum of its proper divisors (77025729094).

105380548154 is a wasteful number, since it uses less digits than its factorization.

105380548154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73079549.

The product of its (nonzero) digits is 384000, while the sum is 44.

The spelling of 105380548154 in words is "one hundred five billion, three hundred eighty million, five hundred forty-eight thousand, one hundred fifty-four".

Divisors: 1 2 7 14 103 206 721 1442 73079437 146158874 511556059 1023112118 7527182011 15054364022 52690274077 105380548154