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10313223401 = 13793324877
BaseRepresentation
bin10011001101011011…
…10100110011101001
3222121202011000212002
421212231310303221
5132110141122101
64423212100345
7513366644465
oct114655646351
928552130762
1010313223401
114412600428
121bb9a646b5
13c84868070
146db9b94a5
1540562ed6b
hex266b74ce9

10313223401 has 4 divisors (see below), whose sum is σ = 11106548292. Its totient is φ = 9519898512.

The previous prime is 10313223359. The next prime is 10313223407. The reversal of 10313223401 is 10432231301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10432231301 = 26938781529.

It can be written as a sum of positive squares in 2 ways, for example, as 6622053376 + 3691170025 = 81376^2 + 60755^2 .

It is a cyclic number.

It is not a de Polignac number, because 10313223401 - 26 = 10313223337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10313223407) 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 3 ways as a sum of consecutive naturals, for example, 396662426 + ... + 396662451.

It is an arithmetic number, because the mean of its divisors is an integer number (2776637073).

Almost surely, 210313223401 is an apocalyptic number.

It is an amenable number.

10313223401 is a deficient number, since it is larger than the sum of its proper divisors (793324891).

10313223401 is an equidigital number, since it uses as much as digits as its factorization.

10313223401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793324890.

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

Adding to 10313223401 its reverse (10432231301), we get a palindrome (20745454702).

The spelling of 10313223401 in words is "ten billion, three hundred thirteen million, two hundred twenty-three thousand, four hundred one".

Divisors: 1 13 793324877 10313223401