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103223231011012 = 2273686543964679
BaseRepresentation
bin10111011110000110001000…
…000001000101100011000100
3111112111001012110010010100111
4113132012020001011203010
5102012202134114323022
61003312033033322404
730512426614526410
oct2736061001054304
9445431173103314
10103223231011012
112a9877a9977502
12b6b142b266404
134579ba7b78678
141b6c06124dd40
15be0116bca477
hex5de1880458c4

103223231011012 has 12 divisors (see below), whose sum is σ = 206446462022080. Its totient is φ = 44238527576136.

The previous prime is 103223231010953. The next prime is 103223231011039. The reversal of 103223231011012 is 210110132322301.

103223231011012 is an admirable 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, 1843271982312 + ... + 1843271982367.

Almost surely, 2103223231011012 is an apocalyptic number.

It is an amenable number.

103223231011012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103223231011012 is a wasteful number, since it uses less digits than its factorization.

103223231011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686543964690 (or 3686543964688 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 103223231011012 its reverse (210110132322301), we get a palindrome (313333363333313).

The spelling of 103223231011012 in words is "one hundred three trillion, two hundred twenty-three billion, two hundred thirty-one million, eleven thousand, twelve".

Divisors: 1 2 4 7 14 28 3686543964679 7373087929358 14746175858716 25805807752753 51611615505506 103223231011012