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33122112130 = 2531472273309
BaseRepresentation
bin11110110110001110…
…110101001010000010
310011111100002122001201
4132312032311022002
51020313230042010
623114401451414
72251540210402
oct366616651202
9104440078051
1033122112130
1113057629098
126504640b6a
13317b162a23
141862d5a802
15cdcc8e23a
hex7b63b5282

33122112130 has 32 divisors (see below), whose sum is σ = 62852474880. Its totient is φ = 12548660160.

The previous prime is 33122112109. The next prime is 33122112137. The reversal of 33122112130 is 3121122133.

It is a junction number, because it is equal to n+sod(n) for n = 33122112098 and 33122112107.

It is not an unprimeable number, because it can be changed into a prime (33122112137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122085 + ... + 1151224.

It is an arithmetic number, because the mean of its divisors is an integer number (1964139840).

Almost surely, 233122112130 is an apocalyptic number.

33122112130 is a deficient number, since it is larger than the sum of its proper divisors (29730362750).

33122112130 is a wasteful number, since it uses less digits than its factorization.

33122112130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273394.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 33122112130 its reverse (3121122133), we get a palindrome (36243234263).

The spelling of 33122112130 in words is "thirty-three billion, one hundred twenty-two million, one hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 31 47 62 94 155 235 310 470 1457 2914 7285 14570 2273309 4546618 11366545 22733090 70472579 106845523 140945158 213691046 352362895 534227615 704725790 1068455230 3312211213 6624422426 16561056065 33122112130