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10231100321 = 137942123663
BaseRepresentation
bin10011000011101001…
…00011001110100001
3222102000121202011112
421201310203032201
5131423130202241
64411115553105
7511351626551
oct114164431641
928360552145
1010231100321
11438020a112
121b9645b795
13c70843520
146d0b1d161
153ed30c1eb
hex261d233a1

10231100321 has 16 divisors (see below), whose sum is σ = 11184552960. Its totient is φ = 9302005440.

The previous prime is 10231100291. The next prime is 10231100329. The reversal of 10231100321 is 12300113201.

It is not a de Polignac number, because 10231100321 - 226 = 10163991457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10231100296 and 10231100305.

It is not an unprimeable number, because it can be changed into a prime (10231100329) 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, 420536 + ... + 444198.

It is an arithmetic number, because the mean of its divisors is an integer number (699034560).

Almost surely, 210231100321 is an apocalyptic number.

It is an amenable number.

10231100321 is a deficient number, since it is larger than the sum of its proper divisors (953452639).

10231100321 is a wasteful number, since it uses less digits than its factorization.

10231100321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24176.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10231100321 its reverse (12300113201), we get a palindrome (22531213522).

The spelling of 10231100321 in words is "ten billion, two hundred thirty-one million, one hundred thousand, three hundred twenty-one".

Divisors: 1 13 79 421 1027 5473 23663 33259 307619 432367 1869377 9962123 24301901 129507599 787007717 10231100321