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10322313131 = 134916172621
BaseRepresentation
bin10011001110100000…
…11111111110101011
3222122101020211121202
421213100133332223
5132120003010011
64424134554415
7513540133244
oct114720377653
928571224552
1010322313131
1144177496a9
122000b08a0b
13c866cb4c0
146dcca3ccb
1540632823b
hex26741ffab

10322313131 has 16 divisors (see below), whose sum is σ = 11161287648. Its totient is φ = 9489849600.

The previous prime is 10322313119. The next prime is 10322313143. The reversal of 10322313131 is 13131322301.

It is an interprime number because it is at equal distance from previous prime (10322313119) and next prime (10322313143).

It is a cyclic number.

It is not a de Polignac number, because 10322313131 - 222 = 10318118827 is a prime.

It is a super-2 number, since 2×103223131312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10322313191) 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, 3937001 + ... + 3939621.

It is an arithmetic number, because the mean of its divisors is an integer number (697580478).

Almost surely, 210322313131 is an apocalyptic number.

10322313131 is a deficient number, since it is larger than the sum of its proper divisors (838974517).

10322313131 is a wasteful number, since it uses less digits than its factorization.

10322313131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10322313131 its reverse (13131322301), we get a palindrome (23453635432).

The spelling of 10322313131 in words is "ten billion, three hundred twenty-two million, three hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 13 491 617 2621 6383 8021 34073 302947 1286911 1617157 3938311 16729843 21023041 794024087 10322313131