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101020040524 = 22134345178909
BaseRepresentation
bin101111000010101000…
…0110111110101001100
3100122202021000202210101
41132011100313311030
53123342112244044
6114224042020444
710204241114404
oct1360520676514
9318667022711
10101020040524
113992a1a76a7
12176b34a7724
1396abc45610
144c64707804
152963a78cd4
hex1785437d4c

101020040524 has 24 divisors (see below), whose sum is σ = 194811459920. Its totient is φ = 45540339264.

The previous prime is 101020040477. The next prime is 101020040591. The reversal of 101020040524 is 425040020101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22587219 + ... + 22591690.

Almost surely, 2101020040524 is an apocalyptic number.

It is an amenable number.

101020040524 is a deficient number, since it is larger than the sum of its proper divisors (93791419396).

101020040524 is a wasteful number, since it uses less digits than its factorization.

101020040524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45178969 (or 45178967 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 101020040524 its reverse (425040020101), we get a palindrome (526060060625).

The spelling of 101020040524 in words is "one hundred one billion, twenty million, forty thousand, five hundred twenty-four".

Divisors: 1 2 4 13 26 43 52 86 172 559 1118 2236 45178909 90357818 180715636 587325817 1174651634 1942693087 2349303268 3885386174 7770772348 25255010131 50510020262 101020040524