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13031012301 = 39744780111
BaseRepresentation
bin11000010001011010…
…10111011111001101
31020122011011000100020
430020231113133031
5203141414343201
65553015452353
7640630530336
oct141055273715
936564130306
1013031012301
11558773745a
1226380870b9
1312c893c688
148b891d28d
1551402aa36
hex308b577cd

13031012301 has 8 divisors (see below), whose sum is σ = 17553803904. Its totient is φ = 8597781120.

The previous prime is 13031012299. The next prime is 13031012353. The reversal of 13031012301 is 10321013031.

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

It is not a de Polignac number, because 13031012301 - 21 = 13031012299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13031012381) 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, 22389765 + ... + 22390346.

It is an arithmetic number, because the mean of its divisors is an integer number (2194225488).

Almost surely, 213031012301 is an apocalyptic number.

It is an amenable number.

13031012301 is a deficient number, since it is larger than the sum of its proper divisors (4522791603).

13031012301 is an equidigital number, since it uses as much as digits as its factorization.

13031012301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44780211.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13031012301 its reverse (10321013031), we get a palindrome (23352025332).

The spelling of 13031012301 in words is "thirteen billion, thirty-one million, twelve thousand, three hundred one".

Divisors: 1 3 97 291 44780111 134340333 4343670767 13031012301