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10323032421 = 313264693139
BaseRepresentation
bin10011001110100110…
…01111100101100101
3222122102121101022010
421213103033211211
5132120144014141
64424202224433
7513546220302
oct114723174545
928572541263
1010323032421
1144180a0059
1220011b5119
13c868c0a10
146dd0100a9
1540641b416
hex2674cf965

10323032421 has 8 divisors (see below), whose sum is σ = 14822815840. Its totient is φ = 6352635312.

The previous prime is 10323032411. The next prime is 10323032429. The reversal of 10323032421 is 12423032301.

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

It is not a de Polignac number, because 10323032421 - 29 = 10323031909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323032429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132346531 + ... + 132346608.

It is an arithmetic number, because the mean of its divisors is an integer number (1852851980).

Almost surely, 210323032421 is an apocalyptic number.

It is an amenable number.

10323032421 is a deficient number, since it is larger than the sum of its proper divisors (4499783419).

10323032421 is a wasteful number, since it uses less digits than its factorization.

10323032421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264693155.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10323032421 its reverse (12423032301), we get a palindrome (22746064722).

The spelling of 10323032421 in words is "ten billion, three hundred twenty-three million, thirty-two thousand, four hundred twenty-one".

Divisors: 1 3 13 39 264693139 794079417 3441010807 10323032421