Search a number
-
+
525313123204 = 221916374222367
BaseRepresentation
bin1111010010011110001…
…10100010001110000100
31212012220222022121100011
413221033012202032010
532101320124420304
61041154151200004
752644514605352
oct7511706421604
91765828277304
10525313123204
11192869621631
1285986376004
133a6c94c839c
141b5d4dd87d2
15d9e8057c04
hex7a4f1a2384

525313123204 has 24 divisors (see below), whose sum is σ = 968273429760. Its totient is φ = 248680467936.

The previous prime is 525313123199. The next prime is 525313123217. The reversal of 525313123204 is 402321313525.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1986772 + ... + 2235595.

It is an arithmetic number, because the mean of its divisors is an integer number (40344726240).

Almost surely, 2525313123204 is an apocalyptic number.

It is an amenable number.

525313123204 is a deficient number, since it is larger than the sum of its proper divisors (442960306556).

525313123204 is a wasteful number, since it uses less digits than its factorization.

525313123204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224027 (or 4224025 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 525313123204 its reverse (402321313525), we get a palindrome (927634436729).

The spelling of 525313123204 in words is "five hundred twenty-five billion, three hundred thirteen million, one hundred twenty-three thousand, two hundred four".

Divisors: 1 2 4 19 38 76 1637 3274 6548 31103 62206 124412 4222367 8444734 16889468 80224973 160449946 320899892 6912014779 13824029558 27648059116 131328280801 262656561602 525313123204