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142312145245329 = 385277169977591
BaseRepresentation
bin100000010110111010100000…
…110111010101010010010001
3200122212220112002102210210110
4200112322200313111102101
5122123120233140322304
61222401144051551533
741655466424431143
oct4026724067252221
9618786462383713
10142312145245329
1141388272a14964
1213b650695bb5a9
136153c93060b67
14271dd31d08c93
15116bceb039289
hex816ea0dd5491

142312145245329 has 16 divisors (see below), whose sum is σ = 189776872396800. Its totient is φ = 94861091426640.

The previous prime is 142312145245253. The next prime is 142312145245393. The reversal of 142312145245329 is 923542541213241.

It is not a de Polignac number, because 142312145245329 - 29 = 142312145244817 is a prime.

It is a super-3 number, since 3×1423121452453293 (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (142312145245129) 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, 1834093324 + ... + 1834170914.

It is an arithmetic number, because the mean of its divisors is an integer number (11861054524800).

Almost surely, 2142312145245329 is an apocalyptic number.

It is an amenable number.

142312145245329 is a deficient number, since it is larger than the sum of its proper divisors (47464727151471).

142312145245329 is an equidigital number, since it uses as much as digits as its factorization.

142312145245329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157820.

The product of its digits is 2073600, while the sum is 48.

The spelling of 142312145245329 in words is "one hundred forty-two trillion, three hundred twelve billion, one hundred forty-five million, two hundred forty-five thousand, three hundred twenty-nine".

Divisors: 1 3 8527 25581 71699 77591 215097 232773 611377373 661618457 1834132119 1984855371 5563197109 16689591327 47437381748443 142312145245329