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12031534610202 = 239173321859699
BaseRepresentation
bin1010111100010100111101…
…0110001011011100011010
31120121012111100000021121110
42233011033112023130122
53034111040330011302
641331113302121150
72351151433535412
oct257051726133432
946535440007543
1012031534610202
1139195aa698228
1214239607201b6
136937519a4453
142d8487b79642
1515ce7b62db6c
hexaf14f58b71a

12031534610202 has 16 divisors (see below), whose sum is σ = 24063332637600. Its totient is φ = 4010467633872.

The previous prime is 12031534610141. The next prime is 12031534610209. The reversal of 12031534610202 is 20201643513021.

It is a self number, because there is not a number n which added to its sum of digits gives 12031534610202.

It is not an unprimeable number, because it can be changed into a prime (12031534610209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10379452 + ... + 11480247.

It is an arithmetic number, because the mean of its divisors is an integer number (1503958289850).

Almost surely, 212031534610202 is an apocalyptic number.

12031534610202 is an abundant number, since it is smaller than the sum of its proper divisors (12031798027398).

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

12031534610202 is a wasteful number, since it uses less digits than its factorization.

12031534610202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21951437.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 12031534610202 in words is "twelve trillion, thirty-one billion, five hundred thirty-four million, six hundred ten thousand, two hundred two".

Divisors: 1 2 3 6 91733 183466 275199 550398 21859699 43719398 65579097 131158194 2005255768367 4010511536734 6015767305101 12031534610202