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2313241420 = 225716523153
BaseRepresentation
bin1000100111100001…
…0100001101001100
312222012202211200011
42021320110031030
514214142211140
61021312443004
7111216141040
oct21170241514
95865684604
102313241420
11a87845576
12546849464
132ab330209
1417d318020
15d8139cea
hex89e1434c

2313241420 has 24 divisors (see below), whose sum is σ = 5551779744. Its totient is φ = 793111296.

The previous prime is 2313241417. The next prime is 2313241429. The reversal of 2313241420 is 241423132.

It is a junction number, because it is equal to n+sod(n) for n = 2313241391 and 2313241400.

It is not an unprimeable number, because it can be changed into a prime (2313241429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8261437 + ... + 8261716.

It is an arithmetic number, because the mean of its divisors is an integer number (231324156).

Almost surely, 22313241420 is an apocalyptic number.

2313241420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313241420 is an abundant number, since it is smaller than the sum of its proper divisors (3238538324).

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

2313241420 is a wasteful number, since it uses less digits than its factorization.

2313241420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16523169 (or 16523167 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2313241420 is about 48096.1684544621. The cubic root of 2313241420 is about 1322.5344290121.

Adding to 2313241420 its reverse (241423132), we get a palindrome (2554664552).

The spelling of 2313241420 in words is "two billion, three hundred thirteen million, two hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 16523153 33046306 66092612 82615765 115662071 165231530 231324142 330463060 462648284 578310355 1156620710 2313241420