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33130133124 = 22311267193967
BaseRepresentation
bin11110110110101101…
…011011011010000100
310011111220012010210120
4132312231123122010
51020322303224444
623115245421540
72251665325254
oct366655333204
9104456163716
1033130133124
1113061107410
12650726a8b0
13317ca1088a
141864047964
15cdd825b19
hex7b6b5b684

33130133124 has 48 divisors (see below), whose sum is σ = 84363718656. Its totient is φ = 10035568800.

The previous prime is 33130133089. The next prime is 33130133129. The reversal of 33130133124 is 42133103133.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 33130133094 and 33130133103.

It is not an unprimeable number, because it can be changed into a prime (33130133129) 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, 305589 + ... + 399555.

It is an arithmetic number, because the mean of its divisors is an integer number (1757577472).

Almost surely, 233130133124 is an apocalyptic number.

It is an amenable number.

33130133124 is an abundant number, since it is smaller than the sum of its proper divisors (51233585532).

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

33130133124 is a wasteful number, since it uses less digits than its factorization.

33130133124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96656 (or 96654 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 33130133124 its reverse (42133103133), we get a palindrome (75263236257).

The spelling of 33130133124 in words is "thirty-three billion, one hundred thirty million, one hundred thirty-three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 2671 5342 8013 10684 16026 29381 32052 58762 88143 93967 117524 176286 187934 281901 352572 375868 563802 1033637 1127604 2067274 3100911 4134548 6201822 12403644 250985857 501971714 752957571 1003943428 1505915142 2760844427 3011830284 5521688854 8282533281 11043377708 16565066562 33130133124