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10344013231 = 194431228943
BaseRepresentation
bin10011010001000110…
…10001110110101111
3222200220002022120011
421220203101312233
5132141031410411
64430232034051
7514222442656
oct115043216657
928626068504
1010344013231
114428a20272
122008232927
13c8b0586b6
14701b1219d
154081b2c21
hex2688d1daf

10344013231 has 8 divisors (see below), whose sum is σ = 10913022720. Its totient is φ = 9777462552.

The previous prime is 10344013213. The next prime is 10344013259. The reversal of 10344013231 is 13231044301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10344013231 is a prime.

It is a super-2 number, since 2×103440132312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10344013201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606055 + ... + 622888.

It is an arithmetic number, because the mean of its divisors is an integer number (1364127840).

Almost surely, 210344013231 is an apocalyptic number.

10344013231 is a deficient number, since it is larger than the sum of its proper divisors (569009489).

10344013231 is a wasteful number, since it uses less digits than its factorization.

10344013231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229405.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 10344013231 its reverse (13231044301), we get a palindrome (23575057532).

The spelling of 10344013231 in words is "ten billion, three hundred forty-four million, thirteen thousand, two hundred thirty-one".

Divisors: 1 19 443 8417 1228943 23349917 544421749 10344013231