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101450054101 = 1161281538051
BaseRepresentation
bin101111001111011100…
…1001111100111010101
3100200212020011201112011
41132132321033213111
53130232203212401
6114334442424221
710221012142324
oct1363671174725
9320766151464
10101450054101
113a02aa02220
12177b3502071
13974a065116
144ca58820bb
15298b6ba451
hex179ee4f9d5

101450054101 has 16 divisors (see below), whose sum is σ = 112887614016. Its totient is φ = 90392400000.

The previous prime is 101450054099. The next prime is 101450054107.

It is a happy number.

101450054101 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 101450054101 - 21 = 101450054099 is a prime.

It is a super-2 number, since 2×1014500541012 (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 (101450054107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80475 + ... + 457576.

It is an arithmetic number, because the mean of its divisors is an integer number (7055475876).

Almost surely, 2101450054101 is an apocalyptic number.

101450054101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101450054101 is a deficient number, since it is larger than the sum of its proper divisors (11437559915).

101450054101 is a wasteful number, since it uses less digits than its factorization.

101450054101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538404.

The product of its (nonzero) digits is 400, while the sum is 22.

It can be divided in two parts, 1014500 and 54101, that added together give a palindrome (1068601).

The spelling of 101450054101 in words is "one hundred one billion, four hundred fifty million, fifty-four thousand, one hundred one".

Divisors: 1 11 61 281 671 3091 17141 188551 538051 5918561 32821111 151192331 361032221 1663115641 9222732191 101450054101