Search a number
-
+
5105105501 = 131182321377
BaseRepresentation
bin1001100000100100…
…11011101001011101
3111011210011020012112
410300102123221131
540423401334001
62202324043405
7240336452336
oct46022335135
914153136175
105105105501
11218a776361
12ba5833565
1363486c1b2
1436602128d
151ed2b8cbb
hex13049ba5d

5105105501 has 8 divisors (see below), whose sum is σ = 5147138304. Its totient is φ = 5063119360.

The previous prime is 5105105479. The next prime is 5105105519. The reversal of 5105105501 is 1055015015.

It is a happy number.

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 5105105501 - 26 = 5105105437 is a prime.

It is a super-2 number, since 2×51051055012 = 52124204352680922002, which 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 (5105105561) 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, 228125 + ... + 249501.

It is an arithmetic number, because the mean of its divisors is an integer number (643392288).

Almost surely, 25105105501 is an apocalyptic number.

It is an amenable number.

5105105501 is a deficient number, since it is larger than the sum of its proper divisors (42032803).

5105105501 is a wasteful number, since it uses less digits than its factorization.

5105105501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23331.

The product of its (nonzero) digits is 625, while the sum is 23.

The square root of 5105105501 is about 71450.0210006967. The cubic root of 5105105501 is about 1721.8748149187.

The spelling of 5105105501 in words is "five billion, one hundred five million, one hundred five thousand, five hundred one".

Divisors: 1 131 1823 21377 238813 2800387 38970271 5105105501