Search a number
-
+
2310002141 = 3179977309
BaseRepresentation
bin1000100110101111…
…1101010111011101
312221222200021012212
42021223331113131
514212330032031
61021115210205
7111146460056
oct21153752735
95858607185
102310002141
11a85a32887
12545746965
132aa767995
1417cb1372d
15d7bea12b
hex89afd5dd

2310002141 has 8 divisors (see below), whose sum is σ = 2319930840. Its totient is φ = 2300090688.

The previous prime is 2310002137. The next prime is 2310002147. The reversal of 2310002141 is 1412000132.

It can be written as a sum of positive squares in 4 ways, for example, as 191241241 + 2118760900 = 13829^2 + 46030^2 .

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 2310002141 - 22 = 2310002137 is a prime.

It is a super-2 number, since 2×23100021412 = 10672219782849167762, 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 (2310002147) 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, 312395 + ... + 319703.

It is an arithmetic number, because the mean of its divisors is an integer number (289991355).

Almost surely, 22310002141 is an apocalyptic number.

It is an amenable number.

2310002141 is a deficient number, since it is larger than the sum of its proper divisors (9928699).

2310002141 is an equidigital number, since it uses as much as digits as its factorization.

2310002141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8623.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2310002141 is about 48062.4816358873. The cubic root of 2310002141 is about 1321.9168166858.

Adding to 2310002141 its reverse (1412000132), we get a palindrome (3722002273).

The spelling of 2310002141 in words is "two billion, three hundred ten million, two thousand, one hundred forty-one".

Divisors: 1 317 997 7309 316049 2316953 7287073 2310002141