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1053237438154 = 21165437731611
BaseRepresentation
bin11110101001110011101…
…01111110011011001010
310201200120221001111100201
433110321311332123022
5114224012241010104
62123503421322414
7136044130336666
oct17247165763312
93650527044321
101053237438154
11376748092170
1215015b10640a
1378420984835
1438d96b098a6
151c5e54520a4
hexf539d7e6ca

1053237438154 has 16 divisors (see below), whose sum is σ = 1723508138016. Its totient is φ = 478736319600.

The previous prime is 1053237438133. The next prime is 1053237438193. The reversal of 1053237438154 is 4518347323501.

It is a super-2 number, since 2×10532374381542 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1073809 + ... + 1805419.

It is an arithmetic number, because the mean of its divisors is an integer number (107719258626).

Almost surely, 21053237438154 is an apocalyptic number.

1053237438154 is a deficient number, since it is larger than the sum of its proper divisors (670270699862).

1053237438154 is a wasteful number, since it uses less digits than its factorization.

1053237438154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797061.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 1053237438154 in words is "one trillion, fifty-three billion, two hundred thirty-seven million, four hundred thirty-eight thousand, one hundred fifty-four".

Divisors: 1 2 11 22 65437 130874 719807 731611 1439614 1463222 8047721 16095442 47874429007 95748858014 526618719077 1053237438154