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131403412301 = 7473803105023
BaseRepresentation
bin111101001100001000…
…0001111001101001101
3110120011201200222101012
41322120100033031031
54123103233143201
6140211011055005
712331204401260
oct1723020171515
9416151628335
10131403412301
1150800889607
12215728a1465
13c511879505
146507a28cd7
15364117e5bb
hex1e9840f34d

131403412301 has 16 divisors (see below), whose sum is σ = 153412337664. Its totient is φ = 110205045744.

The previous prime is 131403412277. The next prime is 131403412339. The reversal of 131403412301 is 103214304131.

It is a cyclic number.

It is not a de Polignac number, because 131403412301 - 26 = 131403412237 is a prime.

It is a super-2 number, since 2×1314034123012 (a number of 23 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 (131403412001) 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, 1198676 + ... + 1303698.

It is an arithmetic number, because the mean of its divisors is an integer number (9588271104).

Almost surely, 2131403412301 is an apocalyptic number.

It is an amenable number.

131403412301 is a deficient number, since it is larger than the sum of its proper divisors (22008925363).

131403412301 is a wasteful number, since it uses less digits than its factorization.

131403412301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108880.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 131403412301 its reverse (103214304131), we get a palindrome (234617716432).

The spelling of 131403412301 in words is "one hundred thirty-one billion, four hundred three million, four hundred twelve thousand, three hundred one".

Divisors: 1 7 47 329 3803 26621 105023 178741 735161 1251187 4936081 34552567 399402469 2795817283 18771916043 131403412301