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42304061031 = 379717693041
BaseRepresentation
bin100111011001100001…
…001011111001100111
311001012020112222001020
4213121201023321213
51143114314423111
631233442502223
73025222404621
oct473141137147
9131166488036
1042304061031
1116a395a3211
128247664973
133cb2519c9b
1420945b5c11
151178e0b906
hex9d984be67

42304061031 has 8 divisors (see below), whose sum is σ = 56476190064. Its totient is φ = 28167319680.

The previous prime is 42304061029. The next prime is 42304061113. The reversal of 42304061031 is 13016040324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42304061031 - 21 = 42304061029 is a prime.

It is a super-2 number, since 2×423040610312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42304060992 and 42304061010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42304061011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8844130 + ... + 8848911.

It is an arithmetic number, because the mean of its divisors is an integer number (7059523758).

Almost surely, 242304061031 is an apocalyptic number.

42304061031 is a deficient number, since it is larger than the sum of its proper divisors (14172129033).

42304061031 is a wasteful number, since it uses less digits than its factorization.

42304061031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17693841.

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 42304061031 in words is "forty-two billion, three hundred four million, sixty-one thousand, thirty-one".

Divisors: 1 3 797 2391 17693041 53079123 14101353677 42304061031