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142936348319 = 1931723731753
BaseRepresentation
bin1000010100011110101…
…0111001011010011111
3111122221110221211101122
42011013222321122133
54320213201121234
6145355234001155
713220044625402
oct2050752713237
9448843854348
10142936348319
115568992a096
12238511161bb
131062c01b3cb
146cbd5c5d39
153ab88e092e
hex2147ab969f

142936348319 has 8 divisors (see below), whose sum is σ = 150933955440. Its totient is φ = 134986205376.

The previous prime is 142936348267. The next prime is 142936348327. The reversal of 142936348319 is 913843639241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142936348319 - 232 = 138641381023 is a prime.

It is a super-2 number, since 2×1429363483192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142936348369) 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, 11859854 + ... + 11871899.

It is an arithmetic number, because the mean of its divisors is an integer number (18866744430).

Almost surely, 2142936348319 is an apocalyptic number.

142936348319 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

142936348319 is a deficient number, since it is larger than the sum of its proper divisors (7997607121).

142936348319 is a wasteful number, since it uses less digits than its factorization.

142936348319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23732089.

The product of its digits is 3359232, while the sum is 53.

The spelling of 142936348319 in words is "one hundred forty-two billion, nine hundred thirty-six million, three hundred forty-eight thousand, three hundred nineteen".

Divisors: 1 19 317 6023 23731753 450903307 7522965701 142936348319