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135246025605061 = 779244567858237
BaseRepresentation
bin11110110000000101101011…
…010100000011111111000101
3122201212101122001201002101201
4132300011223110003333011
5120211332330023330221
61155351055541022501
740326126410462260
oct3660055324037705
9581771561632351
10135246025605061
113a103576663218
12132037043b4a31
135a608511b0347
142557d2a589cd7
1510980d5c1a891
hex7b016b503fc5

135246025605061 has 8 divisors (see below), whose sum is σ = 156523429272320. Its totient is φ = 114457757654448.

The previous prime is 135246025605059. The next prime is 135246025605101. The reversal of 135246025605061 is 160506520642531.

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 135246025605061 - 21 = 135246025605059 is a prime.

It is a super-2 number, since 2×1352460256050612 (a number of 29 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 (135246025605161) 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, 122283928566 + ... + 122283929671.

It is an arithmetic number, because the mean of its divisors is an integer number (19565428659040).

Almost surely, 2135246025605061 is an apocalyptic number.

It is an amenable number.

135246025605061 is a deficient number, since it is larger than the sum of its proper divisors (21277403667259).

135246025605061 is an equidigital number, since it uses as much as digits as its factorization.

135246025605061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244567858323.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 135246025605061 in words is "one hundred thirty-five trillion, two hundred forty-six billion, twenty-five million, six hundred five thousand, sixty-one".

Divisors: 1 7 79 553 244567858237 1711975007659 19320860800723 135246025605061