Base | Representation |
---|---|
bin | 11101110010100111110000… |
… | …100100010101010111001010 |
3 | 122011220120201101120100212211 |
4 | 131302213300210111113022 |
5 | 114133131040413433002 |
6 | 1142354403152255334 |
7 | 36412012430354464 |
oct | 3562476044252712 |
9 | 564816641510784 |
10 | 131022013421002 |
11 | 3882513a926140 |
12 | 12840b3b24154a |
13 | 58154273c1712 |
14 | 244d6dc07b134 |
15 | 10232b36dedd7 |
hex | 7729f09155ca |
131022013421002 has 32 divisors (see below), whose sum is σ = 224210926502784. Its totient is φ = 56841440409600.
The previous prime is 131022013420981. The next prime is 131022013421017. The reversal of 131022013421002 is 200124310220131.
It is a super-2 number, since 2×1310220134210022 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283069399 + ... + 283531882.
It is an arithmetic number, because the mean of its divisors is an integer number (7006591453212).
Almost surely, 2131022013421002 is an apocalyptic number.
131022013421002 is a deficient number, since it is larger than the sum of its proper divisors (93188913081782).
131022013421002 is a wasteful number, since it uses less digits than its factorization.
131022013421002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 566601774.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 131022013421002 its reverse (200124310220131), we get a palindrome (331146323641133).
The spelling of 131022013421002 in words is "one hundred thirty-one trillion, twenty-two billion, thirteen million, four hundred twenty-one thousand, two".
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