Base | Representation |
---|---|
bin | 111001011010111111… |
… | …0110000000001010010 |
3 | 102210021211200022102222 |
4 | 1302311332300001102 |
5 | 4010020411210002 |
6 | 132352052341042 |
7 | 11623535330222 |
oct | 1626576600122 |
9 | 383254608388 |
10 | 123312210002 |
11 | 48329589563 |
12 | 1ba95014782 |
13 | b822483147 |
14 | 5d7b1c0082 |
15 | 331ab6b1a2 |
hex | 1cb5fb0052 |
123312210002 has 12 divisors (see below), whose sum is σ = 189369946350. Its totient is φ = 60222240288.
The previous prime is 123312209981. The next prime is 123312210113. The reversal of 123312210002 is 200012213321.
It can be written as a sum of positive squares in only one way, i.e., 121103304001 + 2208906001 = 347999^2 + 46999^2 .
It is a super-2 number, since 2×1233122100022 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16669127 + ... + 16676522.
Almost surely, 2123312210002 is an apocalyptic number.
123312210002 is a deficient number, since it is larger than the sum of its proper divisors (66057736348).
123312210002 is an equidigital number, since it uses as much as digits as its factorization.
123312210002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33345737 (or 33345694 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 123312210002 its reverse (200012213321), we get a palindrome (323324423323).
The spelling of 123312210002 in words is "one hundred twenty-three billion, three hundred twelve million, two hundred ten thousand, two".
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