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10321430213 = 64316051991
BaseRepresentation
bin10011001110011010…
…01000011011000101
3222122022120222111002
421213031020123011
5132114241231323
64424104023045
7513526465163
oct114715103305
928568528432
1010321430213
1144171a6316
122000761a85
13c8647c673
146dcb14233
15406201828
hex2673486c5

10321430213 has 4 divisors (see below), whose sum is σ = 10337482848. Its totient is φ = 10305377580.

The previous prime is 10321430143. The next prime is 10321430227. The reversal of 10321430213 is 31203412301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10321430213 - 28 = 10321429957 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 (10321430233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8025353 + ... + 8026638.

It is an arithmetic number, because the mean of its divisors is an integer number (2584370712).

Almost surely, 210321430213 is an apocalyptic number.

It is an amenable number.

10321430213 is a deficient number, since it is larger than the sum of its proper divisors (16052635).

10321430213 is an equidigital number, since it uses as much as digits as its factorization.

10321430213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16052634.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10321430213 its reverse (31203412301), we get a palindrome (41524842514).

The spelling of 10321430213 in words is "ten billion, three hundred twenty-one million, four hundred thirty thousand, two hundred thirteen".

Divisors: 1 643 16051991 10321430213