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10321023412 = 227368607979
BaseRepresentation
bin10011001110010111…
…00101000110110100
3222122021211022110101
421213023211012310
5132114140222122
64424051203444
7513523152160
oct114713450664
928567738411
1010321023412
114416a48717
1220005a6584
13c8636945b
146dca49ca0
15406171027
hex2672e51b4

10321023412 has 12 divisors (see below), whose sum is σ = 20642046880. Its totient is φ = 4423295736.

The previous prime is 10321023407. The next prime is 10321023431. The reversal of 10321023412 is 21432012301.

It is a happy number.

10321023412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

10321023412 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 10321023412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184303962 + ... + 184304017.

Almost surely, 210321023412 is an apocalyptic number.

It is an amenable number.

10321023412 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.

10321023412 is a wasteful number, since it uses less digits than its factorization.

10321023412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368607990 (or 368607988 counting only the distinct ones).

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

Adding to 10321023412 its reverse (21432012301), we get a palindrome (31753035713).

The spelling of 10321023412 in words is "ten billion, three hundred twenty-one million, twenty-three thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 368607979 737215958 1474431916 2580255853 5160511706 10321023412