Search a number
-
+
2315052107 = 29107746069
BaseRepresentation
bin1000100111111100…
…1110010001001011
312222100011211110122
42021333032101023
514220123131412
61021415333455
7111240422024
oct21177162113
95870154418
102315052107
11a88871a05
1254738128b
132ab815424
1417d669c4b
15d8396572
hex89fce44b

2315052107 has 8 divisors (see below), whose sum is σ = 2417266800. Its totient is φ = 2214329824.

The previous prime is 2315052079. The next prime is 2315052109. The reversal of 2315052107 is 7012505132.

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 2315052107 - 210 = 2315051083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315052109) 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 7 ways as a sum of consecutive naturals, for example, 369932 + ... + 376137.

It is an arithmetic number, because the mean of its divisors is an integer number (302158350).

Almost surely, 22315052107 is an apocalyptic number.

2315052107 is a deficient number, since it is larger than the sum of its proper divisors (102214693).

2315052107 is a wasteful number, since it uses less digits than its factorization.

2315052107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746205.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 2315052107 is about 48114.9883820001. The cubic root of 2315052107 is about 1322.8794097728.

Adding to 2315052107 its reverse (7012505132), we get a palindrome (9327557239).

It can be divided in two parts, 23150 and 52107, that added together give a palindrome (75257).

The spelling of 2315052107 in words is "two billion, three hundred fifteen million, fifty-two thousand, one hundred seven".

Divisors: 1 29 107 3103 746069 21636001 79829383 2315052107