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2303114420 = 225115155721
BaseRepresentation
bin1000100101000110…
…1011110010110100
312221111201100001002
42021101223302310
514204044130140
61020311422432
7111034102205
oct21121536264
95844640032
102303114420
11a82058a52
12543384a18
132a91c58c9
1417bc3d5ac
15d72d9415
hex8946bcb4

2303114420 has 12 divisors (see below), whose sum is σ = 4836540324. Its totient is φ = 921245760.

The previous prime is 2303114399. The next prime is 2303114441. The reversal of 2303114420 is 244113032.

It is an interprime number because it is at equal distance from previous prime (2303114399) and next prime (2303114441).

It can be written as a sum of positive squares in 2 ways, for example, as 315559696 + 1987554724 = 17764^2 + 44582^2 .

It is a super-2 number, since 2×23031144202 = 10608672063223872800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 115155721 = 2303114420 / (2 + 3 + 0 + 3 + 1 + 1 + 4 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2303114392 and 2303114401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57577841 + ... + 57577880.

It is an arithmetic number, because the mean of its divisors is an integer number (403045027).

Almost surely, 22303114420 is an apocalyptic number.

2303114420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303114420 is an abundant number, since it is smaller than the sum of its proper divisors (2533425904).

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

2303114420 is a wasteful number, since it uses less digits than its factorization.

2303114420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115155730 (or 115155728 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2303114420 is about 47990.7743217381. The cubic root of 2303114420 is about 1320.6016579226.

Adding to 2303114420 its reverse (244113032), we get a palindrome (2547227452).

The spelling of 2303114420 in words is "two billion, three hundred three million, one hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 115155721 230311442 460622884 575778605 1151557210 2303114420