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2513630023 = 19419315743
BaseRepresentation
bin1001010111010010…
…1111001101000111
320111011211122011021
42111310233031013
520121442130043
61053231452011
7116201334262
oct22564571507
96434748137
102513630023
11107a973493
125a1987007
133109c2358
1419bb9bcd9
15eaa1e3ed
hex95d2f347

2513630023 has 8 divisors (see below), whose sum is σ = 2652249600. Its totient is φ = 2375642808.

The previous prime is 2513629999. The next prime is 2513630051. The reversal of 2513630023 is 3200363152.

It is a happy number.

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

It is not a de Polignac number, because 2513630023 - 29 = 2513629511 is a prime.

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 2513630023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513630123) 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, 149911 + ... + 165832.

It is an arithmetic number, because the mean of its divisors is an integer number (331531200).

Almost surely, 22513630023 is an apocalyptic number.

2513630023 is a deficient number, since it is larger than the sum of its proper divisors (138619577).

2513630023 is a wasteful number, since it uses less digits than its factorization.

2513630023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316181.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 2513630023 is about 50136.1149571843. The cubic root of 2513630023 is about 1359.6708443257.

Adding to 2513630023 its reverse (3200363152), we get a palindrome (5713993175).

The spelling of 2513630023 in words is "two billion, five hundred thirteen million, six hundred thirty thousand, twenty-three".

Divisors: 1 19 419 7961 315743 5999117 132296317 2513630023