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2303102131 = 11475877589
BaseRepresentation
bin1000100101000110…
…1000110010110011
312221111200201011221
42021101220302303
514204043232011
61020311245511
7111034021321
oct21121506263
95844621157
102303102131
11a8204a7a0
12543379897
132a91c0135
1417bc38d11
15d72d5971
hex89468cb3

2303102131 has 16 divisors (see below), whose sum is σ = 2570641920. Its totient is φ = 2045421280.

The previous prime is 2303102107. The next prime is 2303102141. The reversal of 2303102131 is 1312013032.

It is a cyclic number.

It is not a de Polignac number, because 2303102131 - 211 = 2303100083 is a prime.

It is a super-2 number, since 2×23031021312 = 10608558851633482322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2303102141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299685 + ... + 307273.

It is an arithmetic number, because the mean of its divisors is an integer number (160665120).

Almost surely, 22303102131 is an apocalyptic number.

2303102131 is a deficient number, since it is larger than the sum of its proper divisors (267539789).

2303102131 is a wasteful number, since it uses less digits than its factorization.

2303102131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8234.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2303102131 is about 47990.6462865421. The cubic root of 2303102131 is about 1320.5993090882.

Adding to 2303102131 its reverse (1312013032), we get a palindrome (3615115163).

The spelling of 2303102131 in words is "two billion, three hundred three million, one hundred two thousand, one hundred thirty-one".

Divisors: 1 11 47 517 587 6457 7589 27589 83479 303479 356683 3923513 4454743 49002173 209372921 2303102131