Search a number
-
+
131403300400411 = 1319227999850927
BaseRepresentation
bin11101111000001010110111…
…000010101110110100011011
3122020021000212221021210110221
4131320022313002232310123
5114210402424400303121
61143245502015420511
736451401165252244
oct3570126702566433
9566230787253427
10131403300400411
1138961910443166
12128a2a0b524737
13584237cb816c0
142463d4cc49ccb
15102d17c339b41
hex7782b70aed1b

131403300400411 has 12 divisors (see below), whose sum is σ = 149351204849952. Its totient is φ = 114911388200304.

The previous prime is 131403300400409. The next prime is 131403300400417. The reversal of 131403300400411 is 114004003304131.

It is a happy number.

It is not a de Polignac number, because 131403300400411 - 21 = 131403300400409 is a prime.

It is a super-2 number, since 2×1314033004004112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131403300400417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13999920771 + ... + 13999930156.

It is an arithmetic number, because the mean of its divisors is an integer number (12445933737496).

Almost surely, 2131403300400411 is an apocalyptic number.

131403300400411 is a deficient number, since it is larger than the sum of its proper divisors (17947904449541).

131403300400411 is a wasteful number, since it uses less digits than its factorization.

131403300400411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27999850978 (or 27999850959 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131403300400411 its reverse (114004003304131), we get a palindrome (245407303704542).

The spelling of 131403300400411 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred million, four hundred thousand, four hundred eleven".

Divisors: 1 13 19 247 361 4693 27999850927 363998062051 531997167613 6915963178969 10107946184647 131403300400411