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131032123131301 = 7137136634122139
BaseRepresentation
bin11101110010110001001011…
…001001110100010110100101
3122011221112210221202212020121
4131302301023021310112211
5114133312242010200201
61142403154254401541
736412521106443520
oct3562611311642645
9564845727685217
10131032123131301
1138829458564117
1212842aa0b002b1
135816378a42412
14244ddba9dbbb7
1510236a601e9a1
hex772c4b2745a5

131032123131301 has 8 divisors (see below), whose sum is σ = 150844070842560. Its totient is φ = 111493443664608.

The previous prime is 131032123131251. The next prime is 131032123131319. The reversal of 131032123131301 is 103131321230131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131032123131301 - 211 = 131032123129253 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 (131032123131001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68317060111 + ... + 68317062028.

It is an arithmetic number, because the mean of its divisors is an integer number (18855508855320).

Almost surely, 2131032123131301 is an apocalyptic number.

It is an amenable number.

131032123131301 is a deficient number, since it is larger than the sum of its proper divisors (19811947711259).

131032123131301 is a wasteful number, since it uses less digits than its factorization.

131032123131301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136634122283.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 131032123131301 its reverse (103131321230131), we get a palindrome (234163444361432).

The spelling of 131032123131301 in words is "one hundred thirty-one trillion, thirty-two billion, one hundred twenty-three million, one hundred thirty-one thousand, three hundred one".

Divisors: 1 7 137 959 136634122139 956438854973 18718874733043 131032123131301