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123245020552541 = 1392389371140571
BaseRepresentation
bin11100000001011100110111…
…101010111001110101011101
3121011101002221101110000201212
4130001130313222321311131
5112123221300230140131
61114041551505114205
734650105333603416
oct3401346752716535
9534332841400655
10123245020552541
11362a6a131245a8
12119a5864028965
13539cc56504934
14226113b30680d
15e3ad4496ba2b
hex701737ab9d5d

123245020552541 has 8 divisors (see below), whose sum is σ = 124183635391200. Its totient is φ = 122307148000080.

The previous prime is 123245020552531. The next prime is 123245020552553. The reversal of 123245020552541 is 145255020542321.

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 123245020552541 - 230 = 123243946810717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123245020552531) 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, 185238215 + ... + 185902356.

It is an arithmetic number, because the mean of its divisors is an integer number (15522954423900).

Almost surely, 2123245020552541 is an apocalyptic number.

It is an amenable number.

123245020552541 is a deficient number, since it is larger than the sum of its proper divisors (938614838659).

123245020552541 is a wasteful number, since it uses less digits than its factorization.

123245020552541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371143099.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 123245020552541 in words is "one hundred twenty-three trillion, two hundred forty-five billion, twenty million, five hundred fifty-two thousand, five hundred forty-one".

Divisors: 1 139 2389 332071 371140571 51588539369 886654824119 123245020552541