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5231130342 = 2343152313313
BaseRepresentation
bin1001101111100110…
…01011011011100110
3111111120021221210020
410313303023123212
541203132132332
62223025140010
7243426605604
oct46763133346
914446257706
105231130342
112244922719
12101ba8a606
136549c54c9
14378a68874
152093ae82c
hex137ccb6e6

5231130342 has 32 divisors (see below), whose sum is σ = 10713403008. Its totient is φ = 1701912576.

The previous prime is 5231130301. The next prime is 5231130349. The reversal of 5231130342 is 2430311325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231130349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386278 + ... + 399590.

It is an arithmetic number, because the mean of its divisors is an integer number (334793844).

Almost surely, 25231130342 is an apocalyptic number.

5231130342 is an abundant number, since it is smaller than the sum of its proper divisors (5482272666).

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

5231130342 is a wasteful number, since it uses less digits than its factorization.

5231130342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14884.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 5231130342 is about 72326.5535056109. The cubic root of 5231130342 is about 1735.9285549943.

Adding to 5231130342 its reverse (2430311325), we get a palindrome (7661441667).

The spelling of 5231130342 in words is "five billion, two hundred thirty-one million, one hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 3 6 43 86 129 258 1523 3046 4569 9138 13313 26626 39939 65489 79878 130978 196467 392934 572459 1144918 1717377 3434754 20275699 40551398 60827097 121654194 871855057 1743710114 2615565171 5231130342