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2313146451 = 371110013621
BaseRepresentation
bin1000100111011111…
…1101000001010011
312222012121000101210
42021313331001103
514214131141301
61021310431203
7111215264130
oct21167750123
95865530353
102313146451
11a87790190
12546802503
132ab2c8c15
1417d2d1587
15d811bad6
hex89dfd053

2313146451 has 16 divisors (see below), whose sum is σ = 3845230848. Its totient is φ = 1201634400.

The previous prime is 2313146387. The next prime is 2313146461. The reversal of 2313146451 is 1546413132.

It is not a de Polignac number, because 2313146451 - 26 = 2313146387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2313146461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5006580 + ... + 5007041.

It is an arithmetic number, because the mean of its divisors is an integer number (240326928).

Almost surely, 22313146451 is an apocalyptic number.

2313146451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2313146451 is a deficient number, since it is larger than the sum of its proper divisors (1532084397).

2313146451 is a wasteful number, since it uses less digits than its factorization.

2313146451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013642.

The product of its digits is 8640, while the sum is 30.

The square root of 2313146451 is about 48095.1811619418. The cubic root of 2313146451 is about 1322.5163300954.

Adding to 2313146451 its reverse (1546413132), we get a palindrome (3859559583).

The spelling of 2313146451 in words is "two billion, three hundred thirteen million, one hundred forty-six thousand, four hundred fifty-one".

Divisors: 1 3 7 11 21 33 77 231 10013621 30040863 70095347 110149831 210286041 330449493 771048817 2313146451