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42102003012 = 223139151167159
BaseRepresentation
bin100111001101011110…
…011001010101000100
311000200011100100112220
4213031132121111010
51142211103044022
631201424012340
73020220056316
oct471536312504
9130604310486
1042102003012
1116945535013
1281aba610b0
133c7c6c2024
1420758197b6
1511662e785c
hex9cd799544

42102003012 has 48 divisors (see below), whose sum is σ = 99600614400. Its totient is φ = 13840682400.

The previous prime is 42102002983. The next prime is 42102003029. The reversal of 42102003012 is 21030020124.

42102003012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42102002982 and 42102003000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168289 + ... + 335447.

It is an arithmetic number, because the mean of its divisors is an integer number (2075012800).

Almost surely, 242102003012 is an apocalyptic number.

It is an amenable number.

42102003012 is an abundant number, since it is smaller than the sum of its proper divisors (57498611388).

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

42102003012 is a wasteful number, since it uses less digits than its factorization.

42102003012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167456 (or 167454 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 42102003012 its reverse (21030020124), we get a palindrome (63132023136).

The spelling of 42102003012 in words is "forty-two billion, one hundred two million, three thousand, twelve".

Divisors: 1 2 3 4 6 12 139 151 278 302 417 453 556 604 834 906 1668 1812 20989 41978 62967 83956 125934 167159 251868 334318 501477 668636 1002954 2005908 23235101 25241009 46470202 50482018 69705303 75723027 92940404 100964036 139410606 151446054 278821212 302892108 3508500251 7017000502 10525500753 14034001004 21051001506 42102003012