Search a number
-
+
131403031413042 = 2321900505235507
BaseRepresentation
bin11101111000001010100111…
…000000101000000100110010
3122020021000012012010211011210
4131320022213000220010302
5114210401402020204132
61143245415210220550
736451361421016434
oct3570124700500462
9566230165124153
10131403031413042
1138961792620a54
12128a2955424756
13584233922178c
142463d2522a654
15102d163904bcc
hex7782a7028132

131403031413042 has 8 divisors (see below), whose sum is σ = 262806062826096. Its totient is φ = 43801010471012.

The previous prime is 131403031413037. The next prime is 131403031413053. The reversal of 131403031413042 is 240314130304131.

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

131403031413042 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10950252617748 + ... + 10950252617759.

It is an arithmetic number, because the mean of its divisors is an integer number (32850757853262).

Almost surely, 2131403031413042 is an apocalyptic number.

131403031413042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131403031413042 is a wasteful number, since it uses less digits than its factorization.

131403031413042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21900505235512.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 131403031413042 its reverse (240314130304131), we get a palindrome (371717161717173).

The spelling of 131403031413042 in words is "one hundred thirty-one trillion, four hundred three billion, thirty-one million, four hundred thirteen thousand, forty-two".

Divisors: 1 2 3 6 21900505235507 43801010471014 65701515706521 131403031413042