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2355020053 = 3923600311
BaseRepresentation
bin1000110001011110…
…1100000100010101
320002010101102011221
42030113230010111
514310341120203
61025404130341
7112234224451
oct21427540425
96063342157
102355020053
11aa9390471
125588369b1
132b6b9a4b9
14184ab1661
15dbb3dabd
hex8c5ec115

2355020053 has 4 divisors (see below), whose sum is σ = 2355624288. Its totient is φ = 2354415820.

The previous prime is 2355020039. The next prime is 2355020089. The reversal of 2355020053 is 3500205532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2355020053 - 217 = 2354888981 is a prime.

It is a super-2 number, since 2×23550200532 = 11092238900064245618, 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 (2355020153) 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, 296233 + ... + 304078.

It is an arithmetic number, because the mean of its divisors is an integer number (588906072).

Almost surely, 22355020053 is an apocalyptic number.

It is an amenable number.

2355020053 is a deficient number, since it is larger than the sum of its proper divisors (604235).

2355020053 is an equidigital number, since it uses as much as digits as its factorization.

2355020053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604234.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 2355020053 is about 48528.5488449840. The cubic root of 2355020053 is about 1330.4489134173.

Adding to 2355020053 its reverse (3500205532), we get a palindrome (5855225585).

The spelling of 2355020053 in words is "two billion, three hundred fifty-five million, twenty thousand, fifty-three".

Divisors: 1 3923 600311 2355020053