Search a number
-
+
13112000313031 = 127117318800963
BaseRepresentation
bin1011111011001110000000…
…0111101111011011000111
31201102111100211211221021101
42332303200013233123013
53204311334040004111
643515323024000531
72522211406506304
oct276634007573307
951374324757241
1013112000313031
1141a584a390674
12157923a460147
137415c170bca9
143348a4b460ab
1517b1171a4bc1
hexbece01ef6c7

13112000313031 has 8 divisors (see below), whose sum is σ = 13216372434944. Its totient is φ = 13007645816760.

The previous prime is 13112000313029. The next prime is 13112000313073. The reversal of 13112000313031 is 13031300021131.

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

It is a cyclic number.

It is not a de Polignac number, because 13112000313031 - 21 = 13112000313029 is a prime.

It is a super-2 number, since 2×131120003130312 (a number of 27 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 (13112000313001) 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, 2910645 + ... + 5890318.

It is an arithmetic number, because the mean of its divisors is an integer number (1652046554368).

Almost surely, 213112000313031 is an apocalyptic number.

13112000313031 is a deficient number, since it is larger than the sum of its proper divisors (104372121913).

13112000313031 is a wasteful number, since it uses less digits than its factorization.

13112000313031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8812821.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13112000313031 its reverse (13031300021131), we get a palindrome (26143300334162).

The spelling of 13112000313031 in words is "thirteen trillion, one hundred twelve billion, three hundred thirteen thousand, thirty-one".

Divisors: 1 127 11731 1489837 8800963 1117722301 103244096953 13112000313031