Search a number
-
+
133031524053205 = 51911532038959567
BaseRepresentation
bin11110001111110111010000…
…101111000011000011010101
3122110000200121122100101120001
4132033313100233003003111
5114414042030124200310
61150533501035211301
740010132116042321
oct3617672057030325
9573020548311501
10133031524053205
113942a397226738
1212b064982a6b31
13592ca851416bb
1424bca8daa4981
15105a6c661293a
hex78fdd0bc30d5

133031524053205 has 32 divisors (see below), whose sum is σ = 168196633689600. Its totient is φ = 100729815293952.

The previous prime is 133031524053151. The next prime is 133031524053217. The reversal of 133031524053205 is 502350425130331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133031524053205 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2233279332 + ... + 2233338898.

It is an arithmetic number, because the mean of its divisors is an integer number (5256144802800).

Almost surely, 2133031524053205 is an apocalyptic number.

It is an amenable number.

133031524053205 is a deficient number, since it is larger than the sum of its proper divisors (35165109636395).

133031524053205 is a wasteful number, since it uses less digits than its factorization.

133031524053205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81133.

The product of its (nonzero) digits is 162000, while the sum is 37.

Adding to 133031524053205 its reverse (502350425130331), we get a palindrome (635381949183536).

The spelling of 133031524053205 in words is "one hundred thirty-three trillion, thirty-one billion, five hundred twenty-four million, fifty-three thousand, two hundred five".

Divisors: 1 5 19 95 1153 5765 20389 21907 59567 101945 109535 297835 387391 1131773 1936955 5658865 23508517 68680751 117542585 343403755 446661823 1214511563 1304934269 2233309115 6072557815 6524671345 23075719697 115378598485 1400331832139 7001659160695 26606304810641 133031524053205