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33113112130 = 257974876747
BaseRepresentation
bin11110110101101100…
…011111111001000010
310011110201011101101101
4132311230133321002
51020303424042010
623113440525014
72251400544340
oct366554377102
9104421141341
1033113112130
111305254127a
12650162076a
133179331397
141861a96990
15cdc0b273a
hex7b5b1fe42

33113112130 has 32 divisors (see below), whose sum is σ = 68820667776. Its totient is φ = 11236022784.

The previous prime is 33113112119. The next prime is 33113112143. The reversal of 33113112130 is 3121131133.

It is a junction number, because it is equal to n+sod(n) for n = 33113112098 and 33113112107.

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, 2431584 + ... + 2445163.

It is an arithmetic number, because the mean of its divisors is an integer number (2150645868).

Almost surely, 233113112130 is an apocalyptic number.

33113112130 is an abundant number, since it is smaller than the sum of its proper divisors (35707555646).

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

33113112130 is a wasteful number, since it uses less digits than its factorization.

33113112130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4876858.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 33113112130 its reverse (3121131133), we get a palindrome (36234243263).

The spelling of 33113112130 in words is "thirty-three billion, one hundred thirteen million, one hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 97 194 485 679 970 1358 3395 6790 4876747 9753494 24383735 34137229 48767470 68274458 170686145 341372290 473044459 946088918 2365222295 3311311213 4730444590 6622622426 16556556065 33113112130