Search a number
-
+
1013132121031 = 43158331814679
BaseRepresentation
bin11101011111000110110…
…00010101001111000111
310120212001220211021221001
432233203120111033013
5113044343310333111
62053232041234131
7133124233640122
oct16574330251707
93525056737831
101013132121031
11360737740888
12144427a92947
13746cbb49564
14370705653b9
151b5495b51c1
hexebe36153c7

1013132121031 has 16 divisors (see below), whose sum is σ = 1037896104960. Its totient is φ = 988423601760.

The previous prime is 1013132120939. The next prime is 1013132121059. The reversal of 1013132121031 is 1301212313101.

It is a cyclic number.

It is not a de Polignac number, because 1013132121031 - 29 = 1013132120519 is a prime.

It is a super-2 number, since 2×10131321210312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013132121061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216525150 + ... + 216529828.

It is an arithmetic number, because the mean of its divisors is an integer number (64868506560).

Almost surely, 21013132121031 is an apocalyptic number.

1013132121031 is a deficient number, since it is larger than the sum of its proper divisors (24763983929).

1013132121031 is a wasteful number, since it uses less digits than its factorization.

1013132121031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9486.

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

Adding to 1013132121031 its reverse (1301212313101), we get a palindrome (2314344434132).

The spelling of 1013132121031 in words is "one trillion, thirteen billion, one hundred thirty-two million, one hundred twenty-one thousand, thirty-one".

Divisors: 1 43 1583 3181 4679 68069 136783 201197 5035523 7406857 14883899 216527489 318494851 640007657 23561212117 1013132121031