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2350540231 = 13180810787
BaseRepresentation
bin1000110000011010…
…0110010111000111
320001210221211000121
42030012212113013
514303214241411
61025124122411
7112151155654
oct21406462707
96053854017
102350540231
11aa6900736
12557236407
132b5c8c410
14184266c2b
15db556571
hex8c1a65c7

2350540231 has 4 divisors (see below), whose sum is σ = 2531351032. Its totient is φ = 2169729432.

The previous prime is 2350540229. The next prime is 2350540253. The reversal of 2350540231 is 1320450532.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2350540231 - 21 = 2350540229 is a prime.

It is a super-2 number, since 2×23505402312 = 11050078755099066722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2350540196 and 2350540205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2350340231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90405381 + ... + 90405406.

It is an arithmetic number, because the mean of its divisors is an integer number (632837758).

Almost surely, 22350540231 is an apocalyptic number.

2350540231 is a deficient number, since it is larger than the sum of its proper divisors (180810801).

2350540231 is a wasteful number, since it uses less digits than its factorization.

2350540231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180810800.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2350540231 is about 48482.3703112791. The cubic root of 2350540231 is about 1329.6047652556.

Adding to 2350540231 its reverse (1320450532), we get a palindrome (3670990763).

It can be divided in two parts, 23505 and 40231, that added together give a palindrome (63736).

The spelling of 2350540231 in words is "two billion, three hundred fifty million, five hundred forty thousand, two hundred thirty-one".

Divisors: 1 13 180810787 2350540231