Search a number
-
+
1901052124 = 225381111057
BaseRepresentation
bin111000101001111…
…1100000011011100
311220111011110020221
41301103330003130
512343132131444
6512350051124
765052451006
oct16123740334
94814143227
101901052124
11896104664
124507a9aa4
13243b1171a
1414069d376
15b1d69a84
hex714fc0dc

1901052124 has 24 divisors (see below), whose sum is σ = 3394098288. Its totient is φ = 931357440.

The previous prime is 1901052113. The next prime is 1901052173. The reversal of 1901052124 is 4212501091.

It is a happy number.

It is a super-2 number, since 2×19010521242 = 7227998356329822752, which contains 22 as substring.

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, 166404 + ... + 177460.

It is an arithmetic number, because the mean of its divisors is an integer number (141420762).

Almost surely, 21901052124 is an apocalyptic number.

It is an amenable number.

1901052124 is a deficient number, since it is larger than the sum of its proper divisors (1493046164).

1901052124 is a wasteful number, since it uses less digits than its factorization.

1901052124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11925 (or 11923 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1901052124 is about 43601.0564550906. The cubic root of 1901052124 is about 1238.7909051902.

The spelling of 1901052124 in words is "one billion, nine hundred one million, fifty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 53 106 212 811 1622 3244 11057 22114 42983 44228 85966 171932 586021 1172042 2344084 8967227 17934454 35868908 475263031 950526062 1901052124