Search a number
-
+
1300125893 = 11205357571
BaseRepresentation
bin100110101111110…
…0101100011000101
310100121102020102212
41031133211203011
510130313012033
6333002113205
744134613333
oct11537454305
93317366385
101300125893
11607983910
123034ab805
13179480381
14c4954b53
1579217748
hex4d7e58c5

1300125893 has 8 divisors (see below), whose sum is σ = 1419034656. Its totient is φ = 1181336400.

The previous prime is 1300125889. The next prime is 1300125913. The reversal of 1300125893 is 3985210031.

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

It is a cyclic number.

It is not a de Polignac number, because 1300125893 - 22 = 1300125889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300125493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6203 + ... + 51368.

It is an arithmetic number, because the mean of its divisors is an integer number (177379332).

Almost surely, 21300125893 is an apocalyptic number.

It is an amenable number.

1300125893 is a deficient number, since it is larger than the sum of its proper divisors (118908763).

1300125893 is a wasteful number, since it uses less digits than its factorization.

1300125893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59635.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1300125893 is about 36057.2585341703. The cubic root of 1300125893 is about 1091.4281123660.

The spelling of 1300125893 in words is "one billion, three hundred million, one hundred twenty-five thousand, eight hundred ninety-three".

Divisors: 1 11 2053 22583 57571 633281 118193263 1300125893