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33000122130 = 2357271513073
BaseRepresentation
bin11110101110111101…
…011110011100010010
310011011211112220020120
4132232331132130102
51020041012402010
623054323051110
72245526260413
oct365675363422
9104154486216
1033000122130
1112aa4788208
12648b810a96
13315bac00b1
141850a8380a
15cd21e3e70
hex7aef5e712

33000122130 has 32 divisors (see below), whose sum is σ = 79309286784. Its totient is φ = 8787922176.

The previous prime is 33000122081. The next prime is 33000122147. The reversal of 33000122130 is 3122100033.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 734727 + ... + 778346.

It is an arithmetic number, because the mean of its divisors is an integer number (2478415212).

Almost surely, 233000122130 is an apocalyptic number.

33000122130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33000122130 is an abundant number, since it is smaller than the sum of its proper divisors (46309164654).

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

33000122130 is a wasteful number, since it uses less digits than its factorization.

33000122130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513810.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 33000122130 its reverse (3122100033), we get a palindrome (36122222163).

The spelling of 33000122130 in words is "thirty-three billion, one hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 727 1454 2181 3635 4362 7270 10905 21810 1513073 3026146 4539219 7565365 9078438 15130730 22696095 45392190 1100004071 2200008142 3300012213 5500020355 6600024426 11000040710 16500061065 33000122130