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542311545113245 = 51011073884247749
BaseRepresentation
bin111101101001110101011111…
…1000000010000101010011101
32122010011110220000110001111001
41323103222333000100222131
51032040213021022110440
65201222252352030301
7222141500433344335
oct17323527700205235
92563143800401431
10542311545113245
11147885042202426
12509a773b232391
131a37a9b4167b6b
1497cc0399740c5
1542a6b7b620b9a
hex1ed3abf010a9d

542311545113245 has 8 divisors (see below), whose sum is σ = 657217159623000. Its totient is φ = 429553699099200.

The previous prime is 542311545113227. The next prime is 542311545113293.

542311545113245 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 250538309873604 + 291773235239641 = 15828402^2 + 17081371^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542311545113245 - 211 = 542311545111197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542311545113195 and 542311545113204.

It is a congruent number.

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, 536942123370 + ... + 536942124379.

It is an arithmetic number, because the mean of its divisors is an integer number (82152144952875).

Almost surely, 2542311545113245 is an apocalyptic number.

It is an amenable number.

542311545113245 is a deficient number, since it is larger than the sum of its proper divisors (114905614509755).

542311545113245 is a wasteful number, since it uses less digits than its factorization.

542311545113245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073884247855.

The product of its digits is 1440000, while the sum is 46.

The spelling of 542311545113245 in words is "five hundred forty-two trillion, three hundred eleven billion, five hundred forty-five million, one hundred thirteen thousand, two hundred forty-five".

Divisors: 1 5 101 505 1073884247749 5369421238745 108462309022649 542311545113245