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131764882314961 = 710313710651125243
BaseRepresentation
bin11101111101011011100111…
…000000010001011011010001
3122021112121012012110012210001
4131331123213000101123101
5114232313434333034321
61144123541251010001
736516461421646240
oct3575334700213321
9567477165405701
10131764882314961
1138a91199a66315
1212940b00599901
13586a4b50b03ac
142477650988957
151037791076c91
hex77d6e70116d1

131764882314961 has 32 divisors (see below), whose sum is σ = 153175920887808. Its totient is φ = 111017113833600.

The previous prime is 131764882314853. The next prime is 131764882314971. The reversal of 131764882314961 is 169413288467131.

It is a cyclic number.

It is not a de Polignac number, because 131764882314961 - 29 = 131764882314449 is a prime.

It is a super-2 number, since 2×1317648823149612 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131764882314893 and 131764882314902.

It is not an unprimeable number, because it can be changed into a prime (131764882314971) 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, 1052011206 + ... + 1052136448.

It is an arithmetic number, because the mean of its divisors is an integer number (4786747527744).

Almost surely, 2131764882314961 is an apocalyptic number.

It is an amenable number.

131764882314961 is a deficient number, since it is larger than the sum of its proper divisors (21411038572847).

131764882314961 is a wasteful number, since it uses less digits than its factorization.

131764882314961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136141.

The product of its digits is 41803776, while the sum is 64.

The spelling of 131764882314961 in words is "one hundred thirty-one trillion, seven hundred sixty-four billion, eight hundred eighty-two million, three hundred fourteen thousand, nine hundred sixty-one".

Divisors: 1 7 103 137 721 959 10651 14111 74557 98777 125243 876701 1097053 1459187 7679371 10214309 12900029 17158291 90300203 120108037 150296261 1052073827 1333963193 1767303973 9337742351 12371127811 137398208879 182752957441 961787462153 1279270702087 18823554616423 131764882314961