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10231420324 = 222557855081
BaseRepresentation
bin10011000011101011…
…10001010110100100
3222102001020000010111
421201311301112210
5131423220422244
64411130502404
7511354431526
oct114165612644
928361200114
1010231420324
114380408584
121b96594a04
13c70926088
146d0ba3a16
153ed371e34
hex261d715a4

10231420324 has 6 divisors (see below), whose sum is σ = 17904985574. Its totient is φ = 5115710160.

The previous prime is 10231420307. The next prime is 10231420343. The reversal of 10231420324 is 42302413201.

It can be written as a sum of positive squares in only one way, i.e., 7252225600 + 2979194724 = 85160^2 + 54582^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10231420295 and 10231420304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278927537 + ... + 1278927544.

Almost surely, 210231420324 is an apocalyptic number.

It is an amenable number.

10231420324 is a deficient number, since it is larger than the sum of its proper divisors (7673565250).

10231420324 is a wasteful number, since it uses less digits than its factorization.

10231420324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557855085 (or 2557855083 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10231420324 its reverse (42302413201), we get a palindrome (52533833525).

The spelling of 10231420324 in words is "ten billion, two hundred thirty-one million, four hundred twenty thousand, three hundred twenty-four".

Divisors: 1 2 4 2557855081 5115710162 10231420324