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53035345031 = 194364914743
BaseRepresentation
bin110001011001001001…
…110010010010000111
312001220010100200020012
4301121021302102013
51332104022020111
640210351300435
73555156665114
oct613111622207
9161803320205
1053035345031
1120546084769
12a34151a71b
13500287b086
1427d18d790b
1515a60bb48b
hexc59272487

53035345031 has 8 divisors (see below), whose sum is σ = 57124974720. Its totient is φ = 49075544952.

The previous prime is 53035345021. The next prime is 53035345067. The reversal of 53035345031 is 13054353035.

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 53035345031 - 234 = 35855475847 is a prime.

It is a super-2 number, since 2×530353450312 (a number of 22 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 (53035345021) 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, 32456555 + ... + 32458188.

It is an arithmetic number, because the mean of its divisors is an integer number (7140621840).

Almost surely, 253035345031 is an apocalyptic number.

53035345031 is a deficient number, since it is larger than the sum of its proper divisors (4089629689).

53035345031 is a wasteful number, since it uses less digits than its factorization.

53035345031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64914805.

The product of its (nonzero) digits is 40500, while the sum is 32.

Adding to 53035345031 its reverse (13054353035), we get a palindrome (66089698066).

The spelling of 53035345031 in words is "fifty-three billion, thirty-five million, three hundred forty-five thousand, thirty-one".

Divisors: 1 19 43 817 64914743 1233380117 2791333949 53035345031