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100130770542 = 23111789243111
BaseRepresentation
bin101110101000001000…
…0100100111001101110
3100120110021201011201010
41131100100210321232
53120031434124132
6113555513530050
710143222335505
oct1352020447156
9316407634633
10100130770542
1139513233a30
12174a5713926
139599937b6a
144bbc58183c
15291096b6cc
hex1750424e6e

100130770542 has 32 divisors (see below), whose sum is σ = 231318146304. Its totient is φ = 28557795200.

The previous prime is 100130770541. The next prime is 100130770547. The reversal of 100130770542 is 245077031001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100130770541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44620434 + ... + 44622677.

It is an arithmetic number, because the mean of its divisors is an integer number (7228692072).

Almost surely, 2100130770542 is an apocalyptic number.

100130770542 is an abundant number, since it is smaller than the sum of its proper divisors (131187375762).

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

100130770542 is a wasteful number, since it uses less digits than its factorization.

100130770542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89243144.

The product of its (nonzero) digits is 5880, while the sum is 30.

The spelling of 100130770542 in words is "one hundred billion, one hundred thirty million, seven hundred seventy thousand, five hundred forty-two".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1122 89243111 178486222 267729333 535458666 981674221 1517132887 1963348442 2945022663 3034265774 4551398661 5890045326 9102797322 16688461757 33376923514 50065385271 100130770542