Search a number
-
+
10231113020131 = 113439206243333
BaseRepresentation
bin1001010011100001110111…
…0110110111001011100011
31100020002021212011010021201
42110320131312313023203
52320111304413121011
633432035231102031
72104113342531643
oct224703566671343
940202255133251
1010231113020131
113294a996367a3
121192a37071917
13592a362cb883
1427528d3c6523
1512b204a99cc1
hex94e1ddb72e3

10231113020131 has 8 divisors (see below), whose sum is σ = 10345165633440. Its totient is φ = 10117472894592.

The previous prime is 10231113020129. The next prime is 10231113020147. The reversal of 10231113020131 is 13102031113201.

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 10231113020131 - 21 = 10231113020129 is a prime.

It is a super-2 number, since 2×102311130201312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10231113020099 and 10231113020108.

It is not an unprimeable number, because it can be changed into a prime (10231113020111) 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, 103072060 + ... + 103171273.

It is an arithmetic number, because the mean of its divisors is an integer number (1293145704180).

Almost surely, 210231113020131 is an apocalyptic number.

10231113020131 is a deficient number, since it is larger than the sum of its proper divisors (114052613309).

10231113020131 is a wasteful number, since it uses less digits than its factorization.

10231113020131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206243885.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 10231113020131 its reverse (13102031113201), we get a palindrome (23333144133332).

The spelling of 10231113020131 in words is "ten trillion, two hundred thirty-one billion, one hundred thirteen million, twenty thousand, one hundred thirty-one".

Divisors: 1 113 439 49607 206243333 23305496629 90540823187 10231113020131