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142355220112060 = 22517657296369971
BaseRepresentation
bin100000010111100010101000…
…010100111010001010111100
3200200001000201001101202110221
4200113202220110322022330
5122124321442322041220
61222433030231511124
741661553026651034
oct4027425024721274
9620030631352427
10142355220112060
11413a456761887a
1213b7148b2284a4
13615806917b697
14272205aa0a8c4
15116cebc9529aa
hex8178a853a2bc

142355220112060 has 48 divisors (see below), whose sum is σ = 316535884227360. Its totient is φ = 53591729684480.

The previous prime is 142355220112037. The next prime is 142355220112067. The reversal of 142355220112060 is 60211022553241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142355220112067) 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, 19162875 + ... + 25532845.

It is an arithmetic number, because the mean of its divisors is an integer number (6594497588070).

Almost surely, 2142355220112060 is an apocalyptic number.

142355220112060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142355220112060 is an abundant number, since it is smaller than the sum of its proper divisors (174180664115300).

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

142355220112060 is a wasteful number, since it uses less digits than its factorization.

142355220112060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6435726 (or 6435724 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 142355220112060 in words is "one hundred forty-two trillion, three hundred fifty-five billion, two hundred twenty million, one hundred twelve thousand, sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 65729 131458 262916 328645 657290 1117393 1314580 2234786 4469572 5586965 6369971 11173930 12739942 22347860 25479884 31849855 63699710 108289507 127399420 216579014 433158028 541447535 1082895070 2165790140 418691823859 837383647718 1674767295436 2093459119295 4186918238590 7117761005603 8373836477180 14235522011206 28471044022412 35588805028015 71177610056030 142355220112060