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131303122013301 = 3719685747991907
BaseRepresentation
bin11101110110101101100011…
…111100100000110001110101
3122012220110022022222110010020
4131312231203330200301311
5114202232243213411201
61143131453241115353
736441223524103560
oct3566554374406165
9565813268873106
10131303122013301
11389233833471a7
1212887511a88b59
135835aa6414274
14245d1682314d7
15102a767614a36
hex776b63f20c75

131303122013301 has 32 divisors (see below), whose sum is σ = 210642243240960. Its totient is φ = 71071021627776.

The previous prime is 131303122013293. The next prime is 131303122013359. The reversal of 131303122013301 is 103310221303131.

It is not a de Polignac number, because 131303122013301 - 23 = 131303122013293 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131303122003301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21260011 + ... + 26731896.

It is an arithmetic number, because the mean of its divisors is an integer number (6582570101280).

Almost surely, 2131303122013301 is an apocalyptic number.

It is an amenable number.

131303122013301 is a deficient number, since it is larger than the sum of its proper divisors (79339121227659).

131303122013301 is a wasteful number, since it uses less digits than its factorization.

131303122013301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47998793.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 131303122013301 its reverse (103310221303131), we get a palindrome (234613343316432).

The spelling of 131303122013301 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred twenty-two million, thirteen thousand, three hundred one".

Divisors: 1 3 7 19 21 57 133 399 6857 20571 47999 130283 143997 390849 911981 2735943 47991907 143975721 335943349 911846233 1007830047 2735538699 6382923631 19148770893 329080506299 987241518897 2303563544093 6252529619681 6910690632279 18757588859043 43767707337767 131303122013301