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103254061542 = 23175273191977
BaseRepresentation
bin110000000101001101…
…0111111000111100110
3100212111221201210111120
41200022122333013212
53142431014432132
6115233444514410
710313506020252
oct1401232770746
9325457653446
10103254061542
113a876253765
12180176aba06
139976a29248
144dd72bd262
152a44c6602c
hex180a6bf1e6

103254061542 has 32 divisors (see below), whose sum is σ = 218698265952. Its totient is φ = 32387119104.

The previous prime is 103254061499. The next prime is 103254061543. The reversal of 103254061542 is 245160452301.

It is a super-2 number, since 2×1032540615422 (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 (103254061543) 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 15 ways as a sum of consecutive naturals, for example, 441858 + ... + 633834.

It is an arithmetic number, because the mean of its divisors is an integer number (6834320811).

Almost surely, 2103254061542 is an apocalyptic number.

103254061542 is an abundant number, since it is smaller than the sum of its proper divisors (115444204410).

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

103254061542 is a wasteful number, since it uses less digits than its factorization.

103254061542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197272.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 103254061542 in words is "one hundred three billion, two hundred fifty-four million, sixty-one thousand, five hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 5273 10546 15819 31638 89641 179282 191977 268923 383954 537846 575931 1151862 3263609 6527218 9790827 19581654 1012294721 2024589442 3036884163 6073768326 17209010257 34418020514 51627030771 103254061542