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10331431422 = 23131237107077
BaseRepresentation
bin10011001111100110…
…10010000111111110
3222200000102002120020
421213303102013332
5132124321301142
64425102233010
7514010501214
oct114763220776
928600362506
1010331431422
114421907384
122003b85766
13c88571940
14700198cb4
15407029cec
hex267cd21fe

10331431422 has 32 divisors (see below), whose sum is σ = 22270510752. Its totient is φ = 3176302464.

The previous prime is 10331431417. The next prime is 10331431463. The reversal of 10331431422 is 22413413301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10331431392 and 10331431401.

It is a congruent number.

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, 42948 + ... + 150024.

It is an arithmetic number, because the mean of its divisors is an integer number (695953461).

Almost surely, 210331431422 is an apocalyptic number.

10331431422 is an abundant number, since it is smaller than the sum of its proper divisors (11939079330).

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

10331431422 is a wasteful number, since it uses less digits than its factorization.

10331431422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108332.

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

Adding to 10331431422 its reverse (22413413301), we get a palindrome (32744844723).

The spelling of 10331431422 in words is "ten billion, three hundred thirty-one million, four hundred thirty-one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 1237 2474 3711 7422 16081 32162 48243 96486 107077 214154 321231 642462 1392001 2784002 4176003 8352006 132454249 264908498 397362747 794725494 1721905237 3443810474 5165715711 10331431422