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10231421302 = 219269247929
BaseRepresentation
bin10011000011101011…
…10001100101110110
3222102001020001110201
421201311301211312
5131423220440202
64411130511114
7511354434424
oct114165614566
928361201421
1010231421302
114380409293
121b9659549a
13c7092665b
146d0ba4114
153ed372387
hex261d71976

10231421302 has 8 divisors (see below), whose sum is σ = 16154875800. Its totient is φ = 4846462704.

The previous prime is 10231421297. The next prime is 10231421329. The reversal of 10231421302 is 20312413201.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 10231421302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134623927 + ... + 134624002.

It is an arithmetic number, because the mean of its divisors is an integer number (2019359475).

Almost surely, 210231421302 is an apocalyptic number.

10231421302 is a deficient number, since it is larger than the sum of its proper divisors (5923454498).

10231421302 is a wasteful number, since it uses less digits than its factorization.

10231421302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269247950.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10231421302 its reverse (20312413201), we get a palindrome (30543834503).

The spelling of 10231421302 in words is "ten billion, two hundred thirty-one million, four hundred twenty-one thousand, three hundred two".

Divisors: 1 2 19 38 269247929 538495858 5115710651 10231421302