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10231421322 = 231705236887
BaseRepresentation
bin10011000011101011…
…10001100110001010
3222102001020001111110
421201311301212022
5131423220440242
64411130511150
7511354434453
oct114165614612
928361201443
1010231421322
114380409301
121b965954b6
13c70926675
146d0ba412a
153ed37239c
hex261d7198a

10231421322 has 8 divisors (see below), whose sum is σ = 20462842656. Its totient is φ = 3410473772.

The previous prime is 10231421297. The next prime is 10231421329. The reversal of 10231421322 is 22312413201.

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

10231421322 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10231421329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852618438 + ... + 852618449.

It is an arithmetic number, because the mean of its divisors is an integer number (2557855332).

Almost surely, 210231421322 is an apocalyptic number.

10231421322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10231421322 is a wasteful number, since it uses less digits than its factorization.

10231421322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705236892.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10231421322 its reverse (22312413201), we get a palindrome (32543834523).

The spelling of 10231421322 in words is "ten billion, two hundred thirty-one million, four hundred twenty-one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 1705236887 3410473774 5115710661 10231421322