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131301222312113 = 7109395723179281
BaseRepresentation
bin11101110110101011110010…
…101101101110100010110001
3122012220021101221100121222222
4131312223302231232202301
5114202214400402441423
61143130540540010425
736441125455650260
oct3566536255564261
9565807357317888
10131301222312113
1138922598a85617
1212887081830a15
135835862986719
14245d027c045d7
15102a6a59653c8
hex776af2b6e8b1

131301222312113 has 16 divisors (see below), whose sum is σ = 150198237150336. Its totient is φ = 112439135128320.

The previous prime is 131301222312103. The next prime is 131301222312149. The reversal of 131301222312113 is 311213222103131.

It is not a de Polignac number, because 131301222312113 - 26 = 131301222312049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131301222312103) 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, 732287033 + ... + 732466313.

It is an arithmetic number, because the mean of its divisors is an integer number (9387389821896).

Almost surely, 2131301222312113 is an apocalyptic number.

It is an amenable number.

131301222312113 is a deficient number, since it is larger than the sum of its proper divisors (18897014838223).

131301222312113 is a wasteful number, since it uses less digits than its factorization.

131301222312113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276104.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 131301222312113 its reverse (311213222103131), we get a palindrome (442514444415244).

The spelling of 131301222312113 in words is "one hundred thirty-one trillion, three hundred one billion, two hundred twenty-two million, three hundred twelve thousand, one hundred thirteen".

Divisors: 1 7 1093 7651 95723 179281 670061 1254967 104625239 195954133 732376673 1371678931 17161315163 120129206141 18757317473159 131301222312113