Search a number
-
+
3133129990 = 251217257447
BaseRepresentation
bin1011101010111111…
…1100010100000110
322002100112111100111
42322233330110012
522404040124430
61234521503234
7140433110524
oct27257742406
98070474314
103133129990
11136862aa31
12735341b1a
133ac157893
1421a17d314
151350dec2a
hexbabfc506

3133129990 has 16 divisors (see below), whose sum is σ = 5644289952. Its totient is φ = 1252217344.

The previous prime is 3133129981. The next prime is 3133130017. The reversal of 3133129990 is 999213313.

It is a congruent number.

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, 116554 + ... + 140893.

It is an arithmetic number, because the mean of its divisors is an integer number (352768122).

Almost surely, 23133129990 is an apocalyptic number.

3133129990 is a deficient number, since it is larger than the sum of its proper divisors (2511159962).

3133129990 is a wasteful number, since it uses less digits than its factorization.

3133129990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258671.

The product of its (nonzero) digits is 39366, while the sum is 40.

The square root of 3133129990 is about 55974.3690451264. The cubic root of 3133129990 is about 1463.2756237442.

The spelling of 3133129990 in words is "three billion, one hundred thirty-three million, one hundred twenty-nine thousand, nine hundred ninety".

Divisors: 1 2 5 10 1217 2434 6085 12170 257447 514894 1287235 2574470 313312999 626625998 1566564995 3133129990