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2315302242 = 231135080337
BaseRepresentation
bin1000101000000000…
…1011010101100010
312222100122112120220
42022000023111202
514220204132432
61021424543510
7111242513211
oct21200132542
95870575526
102315302242
11a88a22930
12547481b96
132ab8a2236
1417d6d3078
15d83e572c
hex8a00b562

2315302242 has 16 divisors (see below), whose sum is σ = 5051568672. Its totient is φ = 701606720.

The previous prime is 2315302201. The next prime is 2315302271. The reversal of 2315302242 is 2422035132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17540103 + ... + 17540234.

It is an arithmetic number, because the mean of its divisors is an integer number (315723042).

Almost surely, 22315302242 is an apocalyptic number.

2315302242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2315302242 is an abundant number, since it is smaller than the sum of its proper divisors (2736266430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2315302242 is a wasteful number, since it uses less digits than its factorization.

2315302242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35080353.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2315302242 is about 48117.5876577370. The cubic root of 2315302242 is about 1322.9270525484.

Adding to 2315302242 its reverse (2422035132), we get a palindrome (4737337374).

The spelling of 2315302242 in words is "two billion, three hundred fifteen million, three hundred two thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 35080337 70160674 105241011 210482022 385883707 771767414 1157651121 2315302242