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230320133012 = 2259975932767
BaseRepresentation
bin1101011010000000100…
…1100101001110010100
3211000111101222000210202
43112200021211032110
512233143423224022
6253450235440032
722432355554154
oct3264011451624
9730441860722
10230320133012
118975078a972
12387798b6018
1318946b10b98
14b20cc60764
155ed0237592
hex35a0265394

230320133012 has 12 divisors (see below), whose sum is σ = 409891762560. Its totient is φ = 113208200856.

The previous prime is 230320133003. The next prime is 230320133027. The reversal of 230320133012 is 210331023032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487966148 + ... + 487966619.

It is an arithmetic number, because the mean of its divisors is an integer number (34157646880).

Almost surely, 2230320133012 is an apocalyptic number.

It is an amenable number.

230320133012 is a deficient number, since it is larger than the sum of its proper divisors (179571629548).

230320133012 is a wasteful number, since it uses less digits than its factorization.

230320133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975932830 (or 975932828 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 230320133012 its reverse (210331023032), we get a palindrome (440651156044).

The spelling of 230320133012 in words is "two hundred thirty billion, three hundred twenty million, one hundred thirty-three thousand, twelve".

Divisors: 1 2 4 59 118 236 975932767 1951865534 3903731068 57580033253 115160066506 230320133012