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142426356133345 = 553537457947673
BaseRepresentation
bin100000011000100100111000…
…010111010010110111100001
3200200021211022122101001120221
4200120210320113102313201
5122132003134132231340
61222525433103403041
741666651610111064
oct4030447027226741
9620254278331527
10142426356133345
1141421750a98509
1213b832225b3481
136161994a7957b
14272568845a8db
15116ec82b6244a
hex8189385d2de1

142426356133345 has 8 divisors (see below), whose sum is σ = 174136375046376. Its totient is φ = 111791253115776.

The previous prime is 142426356133309. The next prime is 142426356133363. The reversal of 142426356133345 is 543331653624241.

It can be written as a sum of positive squares in 4 ways, for example, as 2699866338129 + 139726489795216 = 1643127^2 + 11820596^2 .

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 142426356133345 - 225 = 142426322578913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142426356133292 and 142426356133301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268728973572 + ... + 268728974101.

It is an arithmetic number, because the mean of its divisors is an integer number (21767046880797).

Almost surely, 2142426356133345 is an apocalyptic number.

It is an amenable number.

142426356133345 is a deficient number, since it is larger than the sum of its proper divisors (31710018913031).

142426356133345 is an equidigital number, since it uses as much as digits as its factorization.

142426356133345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537457947731.

The product of its digits is 18662400, while the sum is 52.

The spelling of 142426356133345 in words is "one hundred forty-two trillion, four hundred twenty-six billion, three hundred fifty-six million, one hundred thirty-three thousand, three hundred forty-five".

Divisors: 1 5 53 265 537457947673 2687289738365 28485271226669 142426356133345