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2530010121 = 3962987583
BaseRepresentation
bin1001011011001100…
…1110010000001001
320112022122211102120
42112303032100021
520140140310441
61055014521453
7116460505542
oct22663162011
96468584376
102530010121
111089141061
125a7366289
13314208c12
141a00234c9
15ec1a7966
hex96cce409

2530010121 has 8 divisors (see below), whose sum is σ = 3373735680. Its totient is φ = 1686478992.

The previous prime is 2530010107. The next prime is 2530010167. The reversal of 2530010121 is 1210100352.

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

It is not a de Polignac number, because 2530010121 - 25 = 2530010089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2530010121.

It is not an unprimeable number, because it can be changed into a prime (2530018121) 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, 14905 + ... + 72678.

It is an arithmetic number, because the mean of its divisors is an integer number (421716960).

Almost surely, 22530010121 is an apocalyptic number.

It is an amenable number.

2530010121 is a deficient number, since it is larger than the sum of its proper divisors (843725559).

2530010121 is an equidigital number, since it uses as much as digits as its factorization.

2530010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97215.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 2530010121 is about 50299.2059678878. The cubic root of 2530010121 is about 1362.6178888091.

Adding to 2530010121 its reverse (1210100352), we get a palindrome (3740110473).

The spelling of 2530010121 in words is "two billion, five hundred thirty million, ten thousand, one hundred twenty-one".

Divisors: 1 3 9629 28887 87583 262749 843336707 2530010121