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131132122301 = 17151349114633
BaseRepresentation
bin111101000100000010…
…1010110010010111101
3110112110211020000110102
41322020011112102331
54122024310403201
6140124040250445
712321401435315
oct1721005262275
9415424200412
10131132122301
11506817343a4
12214b7a70a25
13c49a5c149b
1464bd9aa445
15362744226b
hex1e881564bd

131132122301 has 16 divisors (see below), whose sum is σ = 139814875008. Its totient is φ = 122557632000.

The previous prime is 131132122241. The next prime is 131132122307. The reversal of 131132122301 is 103221231131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131132122301 - 230 = 130058380477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131132122307) 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, 8954081 + ... + 8968713.

It is an arithmetic number, because the mean of its divisors is an integer number (8738429688).

Almost surely, 2131132122301 is an apocalyptic number.

It is an amenable number.

131132122301 is a deficient number, since it is larger than the sum of its proper divisors (8682752707).

131132122301 is a wasteful number, since it uses less digits than its factorization.

131132122301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18292.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131132122301 its reverse (103221231131), we get a palindrome (234353353432).

The spelling of 131132122301 in words is "one hundred thirty-one billion, one hundred thirty-two million, one hundred twenty-two thousand, three hundred one".

Divisors: 1 17 151 2567 3491 14633 59347 248761 527141 2209583 8961397 37562911 51083803 868424651 7713654253 131132122301