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145426152281315 = 5259991118705737
BaseRepresentation
bin100001000100001110101010…
…001001011101010011100011
3201001220121022121001120121212
4201010032222021131103203
5123030130224441000230
61233143504013540335
742426456423465323
oct4104165211352343
9631817277046555
10145426152281315
1142378980790134
12143886901a46ab
13631b8202a3a69
1427ca94024b283
1511c2d0453a895
hex8443aa25d4e3

145426152281315 has 8 divisors (see below), whose sum is σ = 174518095128000. Its totient is φ = 116336446898112.

The previous prime is 145426152281299. The next prime is 145426152281317. The reversal of 145426152281315 is 513182251624541.

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 145426152281315 - 24 = 145426152281299 is a prime.

It is a super-2 number, since 2×1454261522813152 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145426152281317) 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, 559222874 + ... + 559482863.

It is an arithmetic number, because the mean of its divisors is an integer number (21814761891000).

Almost surely, 2145426152281315 is an apocalyptic number.

145426152281315 is a deficient number, since it is larger than the sum of its proper divisors (29091942846685).

145426152281315 is a wasteful number, since it uses less digits than its factorization.

145426152281315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118731741.

The product of its digits is 2304000, while the sum is 50.

The spelling of 145426152281315 in words is "one hundred forty-five trillion, four hundred twenty-six billion, one hundred fifty-two million, two hundred eighty-one thousand, three hundred fifteen".

Divisors: 1 5 25999 129995 1118705737 5593528685 29085230456263 145426152281315