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530545110121542 = 2388424185020257
BaseRepresentation
bin111100010100001110010100…
…0110100110111110001000110
32120120111121122221010201120110
41320220130220310313301012
51024014422341142342132
65120213020414413450
7216515422262211015
oct17050345064676106
92516447587121513
10530545110121542
11144058a104212aa
124b607243b01286
1319a0625c90a5c9
14950273db62a7c
154150a6874c1cc
hex1e28728d37c46

530545110121542 has 8 divisors (see below), whose sum is σ = 1061090220243096. Its totient is φ = 176848370040512.

The previous prime is 530545110121541. The next prime is 530545110121553. The reversal of 530545110121542 is 245121011545035.

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

530545110121542 is an admirable number.

It is a super-2 number, since 2×5305451101215422 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 530545110121542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530545110121541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44212092510123 + ... + 44212092510134.

It is an arithmetic number, because the mean of its divisors is an integer number (132636277530387).

Almost surely, 2530545110121542 is an apocalyptic number.

530545110121542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530545110121542 is a wasteful number, since it uses less digits than its factorization.

530545110121542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88424185020262.

The product of its (nonzero) digits is 120000, while the sum is 39.

Adding to 530545110121542 its reverse (245121011545035), we get a palindrome (775666121666577).

The spelling of 530545110121542 in words is "five hundred thirty trillion, five hundred forty-five billion, one hundred ten million, one hundred twenty-one thousand, five hundred forty-two".

Divisors: 1 2 3 6 88424185020257 176848370040514 265272555060771 530545110121542