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535130225031 = 3178376741677
BaseRepresentation
bin1111100100110000011…
…11110011100110000111
31220011021010221001100010
413302120033303212013
532231421314200111
61045500241521303
753443011601443
oct7623017634607
91804233831303
10535130225031
11196a47074526
1287866043233
133b60233878c
141bc86b4b823
15ddbed38aa6
hex7c983f3987

535130225031 has 4 divisors (see below), whose sum is σ = 713506966712. Its totient is φ = 356753483352.

The previous prime is 535130225017. The next prime is 535130225039. The reversal of 535130225031 is 130522031535.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 535130225031 - 25 = 535130224999 is a prime.

It is a super-2 number, since 2×5351302250312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 535130225031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535130225039) 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, 89188370836 + ... + 89188370841.

It is an arithmetic number, because the mean of its divisors is an integer number (178376741678).

Almost surely, 2535130225031 is an apocalyptic number.

535130225031 is a deficient number, since it is larger than the sum of its proper divisors (178376741681).

535130225031 is a wasteful number, since it uses less digits than its factorization.

535130225031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178376741680.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 535130225031 its reverse (130522031535), we get a palindrome (665652256566).

The spelling of 535130225031 in words is "five hundred thirty-five billion, one hundred thirty million, two hundred twenty-five thousand, thirty-one".

Divisors: 1 3 178376741677 535130225031