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105113211541 = 131071273131901
BaseRepresentation
bin110000111100100111…
…1000101001010010101
3101001022112001101211221
41201321033011022111
53210232440232131
6120142140530341
710410542361532
oct1417117051225
9331275041757
10105113211541
114063a738668
12184562509b1
139bb1c593c0
145132191d89
152b030a5411
hex18793c5295

105113211541 has 32 divisors (see below), whose sum is σ = 115585118208. Its totient is φ = 95009241600.

The previous prime is 105113211517. The next prime is 105113211557. The reversal of 105113211541 is 145112311501.

It is not a de Polignac number, because 105113211541 - 29 = 105113211029 is a prime.

It is a super-2 number, since 2×1051132115412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105113211571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55292691 + ... + 55294591.

It is an arithmetic number, because the mean of its divisors is an integer number (3612034944).

Almost surely, 2105113211541 is an apocalyptic number.

It is an amenable number.

105113211541 is a deficient number, since it is larger than the sum of its proper divisors (10471906667).

105113211541 is a wasteful number, since it uses less digits than its factorization.

105113211541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461.

The product of its (nonzero) digits is 600, while the sum is 25.

The spelling of 105113211541 in words is "one hundred five billion, one hundred thirteen million, two hundred eleven thousand, five hundred forty-one".

Divisors: 1 13 107 127 313 1391 1651 1901 4069 13589 24713 33491 39751 176657 203407 241427 435383 516763 595013 2644291 3138551 4253357 7735169 25832689 55293641 63666391 75566651 335824957 827663083 982366463 8085631657 105113211541