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2351504053 = 53140931489
BaseRepresentation
bin1000110000101001…
…0001101010110101
320001212202210010201
42030022101222311
514303441112203
61025200520501
7112162311643
oct21412215265
96055683121
102351504053
11aa73a9888
12557620131
132b6239022
14184438193
15db696e1d
hex8c291ab5

2351504053 has 8 divisors (see below), whose sum is σ = 2397648600. Its totient is φ = 2305425408.

The previous prime is 2351504041. The next prime is 2351504083. The reversal of 2351504053 is 3504051532.

It can be written as a sum of positive squares in 4 ways, for example, as 110712484 + 2240791569 = 10522^2 + 47337^2 .

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 2351504053 - 217 = 2351372981 is a prime.

It is a super-2 number, since 2×23515040532 = 11059142622550853618, 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 (2351504083) 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, 58933 + ... + 90421.

It is an arithmetic number, because the mean of its divisors is an integer number (299706075).

Almost surely, 22351504053 is an apocalyptic number.

It is an amenable number.

2351504053 is a deficient number, since it is larger than the sum of its proper divisors (46144547).

2351504053 is a wasteful number, since it uses less digits than its factorization.

2351504053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32951.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 2351504053 is about 48492.3092149673. The cubic root of 2351504053 is about 1329.7864720238.

Adding to 2351504053 its reverse (3504051532), we get a palindrome (5855555585).

The spelling of 2351504053 in words is "two billion, three hundred fifty-one million, five hundred four thousand, fifty-three".

Divisors: 1 53 1409 31489 74677 1668917 44368001 2351504053