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3115203053 = 23659205529
BaseRepresentation
bin1011100110101110…
…0011100111101101
322001002210201012212
42321223203213231
522334442444203
61233041340205
7140124534434
oct27153434755
98032721185
103115203053
1113594a6186
1272b337665
133a851bc21
14217a3411b
1513374d1d8
hexb9ae39ed

3115203053 has 8 divisors (see below), whose sum is σ = 3255595200. Its totient is φ = 2975223328.

The previous prime is 3115203043. The next prime is 3115203059. The reversal of 3115203053 is 3503025113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3115203053 - 24 = 3115203037 is a prime.

It is a super-2 number, since 2×31152030532 = 19408980122841041618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115203059) 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, 87608 + ... + 117921.

It is an arithmetic number, because the mean of its divisors is an integer number (406949400).

Almost surely, 23115203053 is an apocalyptic number.

It is an amenable number.

3115203053 is a deficient number, since it is larger than the sum of its proper divisors (140392147).

3115203053 is a wasteful number, since it uses less digits than its factorization.

3115203053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206211.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 3115203053 is about 55814.0040939548. The cubic root of 3115203053 is about 1460.4794592497.

Adding to 3115203053 its reverse (3503025113), we get a palindrome (6618228166).

The spelling of 3115203053 in words is "three billion, one hundred fifteen million, two hundred three thousand, fifty-three".

Divisors: 1 23 659 15157 205529 4727167 135443611 3115203053