Search a number
-
+
131202030003 = 31134351115741
BaseRepresentation
bin111101000110001000…
…0000001100110110011
3110112122200202200210120
41322030100001212303
54122200204430003
6140135014501323
712323210566002
oct1721420014663
9415580680716
10131202030003
1150708142060
1221517364843
13c4abc29ca5
1464c8da6c39
15362d650853
hex1e8c4019b3

131202030003 has 16 divisors (see below), whose sum is σ = 190846520832. Its totient is φ = 79513380000.

The previous prime is 131202029989. The next prime is 131202030023. The reversal of 131202030003 is 300030202131.

It is not a de Polignac number, because 131202030003 - 25 = 131202029971 is a prime.

It is a super-2 number, since 2×1312020300032 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131202030023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1075713 + ... + 1191453.

It is an arithmetic number, because the mean of its divisors is an integer number (11927907552).

Almost surely, 2131202030003 is an apocalyptic number.

131202030003 is a deficient number, since it is larger than the sum of its proper divisors (59644490829).

131202030003 is a wasteful number, since it uses less digits than its factorization.

131202030003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150106.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 131202030003 its reverse (300030202131), we get a palindrome (431232232134).

The spelling of 131202030003 in words is "one hundred thirty-one billion, two hundred two million, thirty thousand, three".

Divisors: 1 3 11 33 34351 103053 115741 347223 377861 1133583 1273151 3819453 3975819091 11927457273 43734010001 131202030003