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3121320230034 = 232839318322123
BaseRepresentation
bin101101011010111101001…
…011101111110010010010
3102001101200011200112002020
4231122331023233302102
5402114430434330114
610345525325032310
7441336140124456
oct55327513576222
912041604615066
103121320230034
11aa38209961a6
12424b239b5696
131984543b6276
14ab103708666
15562d5583aa9
hex2d6bd2efc92

3121320230034 has 16 divisors (see below), whose sum is σ = 6242860666272. Its totient is φ = 1040403375648.

The previous prime is 3121320229999. The next prime is 3121320230057. The reversal of 3121320230034 is 4300320231213.

It is a junction number, because it is equal to n+sod(n) for n = 3121320229986 and 3121320230013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8990704 + ... + 9331419.

It is an arithmetic number, because the mean of its divisors is an integer number (390178791642).

Almost surely, 23121320230034 is an apocalyptic number.

3121320230034 is an abundant number, since it is smaller than the sum of its proper divisors (3121540436238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3121320230034 is a wasteful number, since it uses less digits than its factorization.

3121320230034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18350521.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 3121320230034 its reverse (4300320231213), we get a palindrome (7421640461247).

The spelling of 3121320230034 in words is "three trillion, one hundred twenty-one billion, three hundred twenty million, two hundred thirty thousand, thirty-four".

Divisors: 1 2 3 6 28393 56786 85179 170358 18322123 36644246 54966369 109932738 520220038339 1040440076678 1560660115017 3121320230034