Search a number
-
+
53030505001 = 61283171707
BaseRepresentation
bin110001011000110111…
…010100101000101001
312001212210020202221211
4301120313110220221
51332101302130001
640210055433121
73555100566205
oct613067245051
9161783222854
1053030505001
1120543379341
12a33b9857a1
135001875056
1427d0dd7b05
1515a5962351
hexc58dd4a29

53030505001 has 12 divisors (see below), whose sum is σ = 54563994576. Its totient is φ = 51532404720.

The previous prime is 53030504959. The next prime is 53030505029. The reversal of 53030505001 is 10050503035.

It is a happy number.

It is not a de Polignac number, because 53030505001 - 27 = 53030504873 is a prime.

It is a super-2 number, since 2×530305050012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53030505071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222990 + ... + 394696.

It is an arithmetic number, because the mean of its divisors is an integer number (4546999548).

Almost surely, 253030505001 is an apocalyptic number.

It is an amenable number.

53030505001 is a deficient number, since it is larger than the sum of its proper divisors (1533489575).

53030505001 is an equidigital number, since it uses as much as digits as its factorization.

53030505001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171912 (or 171851 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 22.

The spelling of 53030505001 in words is "fifty-three billion, thirty million, five hundred five thousand, one".

Divisors: 1 61 83 3721 5063 171707 308843 10474127 14251681 638921747 869352541 53030505001