Base | Representation |
---|---|
bin | 100001100111011110100… |
… | …011001101011110011110 |
3 | 22011211212000102200022110 |
4 | 201213132203031132132 |
5 | 300322122042211032 |
6 | 4525132025054450 |
7 | 325621130203260 |
oct | 41473643153636 |
9 | 8154760380273 |
10 | 2310131210142 |
11 | 8107a2930228 |
12 | 313876327426 |
13 | 139ac9300982 |
14 | 7db4d34bb30 |
15 | 40159d167cc |
hex | 219de8cd79e |
2310131210142 has 64 divisors (see below), whose sum is σ = 5420382105600. Its totient is φ = 642594443520.
The previous prime is 2310131210137. The next prime is 2310131210171. The reversal of 2310131210142 is 2410121310132.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 575517 + ... + 2225192.
It is an arithmetic number, because the mean of its divisors is an integer number (84693470400).
Almost surely, 22310131210142 is an apocalyptic number.
2310131210142 is an abundant number, since it is smaller than the sum of its proper divisors (3110250895458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2310131210142 is a wasteful number, since it uses less digits than its factorization.
2310131210142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2801241.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 2310131210142 its reverse (2410121310132), we get a palindrome (4720252520274).
The spelling of 2310131210142 in words is "two trillion, three hundred ten billion, one hundred thirty-one million, two hundred ten thousand, one hundred forty-two".
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