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12101859502932 = 2231008488291911
BaseRepresentation
bin1011000000011010111100…
…0010010110101101010100
31120211221000101200222112010
42300012233002112231110
53041234102013043212
641423303440424220
72356221234342243
oct260065702265524
946757011628463
1012101859502932
113946408215a91
121435508318070
1369a27b524004
142dba399a495a
1515ebe551903c
hexb01af096b54

12101859502932 has 12 divisors (see below), whose sum is σ = 28237672173536. Its totient is φ = 4033953167640.

The previous prime is 12101859502927. The next prime is 12101859502937. The reversal of 12101859502932 is 23920595810121.

It is an interprime number because it is at equal distance from previous prime (12101859502927) and next prime (12101859502937).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101859502937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504244145944 + ... + 504244145967.

Almost surely, 212101859502932 is an apocalyptic number.

12101859502932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12101859502932 is an abundant number, since it is smaller than the sum of its proper divisors (16135812670604).

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

12101859502932 is a wasteful number, since it uses less digits than its factorization.

12101859502932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008488291918 (or 1008488291916 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 48.

The spelling of 12101859502932 in words is "twelve trillion, one hundred one billion, eight hundred fifty-nine million, five hundred two thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 1008488291911 2016976583822 3025464875733 4033953167644 6050929751466 12101859502932