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105050556051 = 372714629633
BaseRepresentation
bin110000111010110000…
…0000100011010010011
3101001011011011011200020
41201311200010122103
53210120420243201
6120132021554523
710406151664500
oct1416540043223
9331134134606
10105050556051
1140608333671
1218439275a43
139ba1c8c84c
145127b224a7
152aec82aa36
hex1875804693

105050556051 has 12 divisors (see below), whose sum is σ = 162935556552. Its totient is φ = 60028889088.

The previous prime is 105050556047. The next prime is 105050556071. The reversal of 105050556051 is 150655050501.

It is not a de Polignac number, because 105050556051 - 22 = 105050556047 is a prime.

It is a super-2 number, since 2×1050505560512 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105050556071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357314670 + ... + 357314963.

It is an arithmetic number, because the mean of its divisors is an integer number (13577963046).

Almost surely, 2105050556051 is an apocalyptic number.

105050556051 is a deficient number, since it is larger than the sum of its proper divisors (57885000501).

105050556051 is an equidigital number, since it uses as much as digits as its factorization.

105050556051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714629650 (or 714629643 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 105050556051 in words is "one hundred five billion, fifty million, five hundred fifty-six thousand, fifty-one".

Divisors: 1 3 7 21 49 147 714629633 2143888899 5002407431 15007222293 35016852017 105050556051