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42323010210 = 23251336173513
BaseRepresentation
bin100111011010101001…
…011110001010100010
311001020120012200102200
4213122221132022202
51143134142311320
631235400554030
73025542436215
oct473251361242
9131216180380
1042323010210
1116a49265a98
128251a82916
133cb6423010
142096d0977c
15117a901290
hex9daa5e2a2

42323010210 has 48 divisors (see below), whose sum is σ = 118504431864. Its totient is φ = 10417971456.

The previous prime is 42323010187. The next prime is 42323010211. The reversal of 42323010210 is 1201032324.

42323010210 is a `hidden beast` number, since 423 + 2 + 30 + 1 + 0 + 210 = 666.

42323010210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 29532078801 + 12790931409 = 171849^2 + 113097^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (42323010211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18085587 + ... + 18087926.

Almost surely, 242323010210 is an apocalyptic number.

42323010210 is an abundant number, since it is smaller than the sum of its proper divisors (76181421654).

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

42323010210 is a wasteful number, since it uses less digits than its factorization.

42323010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36173539 (or 36173536 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 42323010210 its reverse (1201032324), we get a palindrome (43524042534).

The spelling of 42323010210 in words is "forty-two billion, three hundred twenty-three million, ten thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 36173513 72347026 108520539 180867565 217041078 325561617 361735130 470255669 542602695 651123234 940511338 1085205390 1410767007 1627808085 2351278345 2821534014 3255616170 4232301021 4702556690 7053835035 8464602042 14107670070 21161505105 42323010210