Search a number
-
+
130123030004 = 221122811296511
BaseRepresentation
bin111100100101111101…
…1111101110111110100
3110102212111102211001122
41321023323331313310
54112442443430004
6135435552043112
712254366335262
oct1711373756764
9412774384048
10130123030004
1150204070420
1221275b33498
13c36951c956
146425973432
1535b8a66cbe
hex1e4befddf4

130123030004 has 24 divisors (see below), whose sum is σ = 248525792256. Its totient is φ = 59120856000.

The previous prime is 130123030003. The next prime is 130123030031. The reversal of 130123030004 is 400030321031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130123030003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547892 + ... + 748619.

It is an arithmetic number, because the mean of its divisors is an integer number (10355241344).

Almost surely, 2130123030004 is an apocalyptic number.

It is an amenable number.

130123030004 is a deficient number, since it is larger than the sum of its proper divisors (118402762252).

130123030004 is a wasteful number, since it uses less digits than its factorization.

130123030004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298807 (or 1298805 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 130123030004 its reverse (400030321031), we get a palindrome (530153351035).

The spelling of 130123030004 in words is "one hundred thirty billion, one hundred twenty-three million, thirty thousand, four".

Divisors: 1 2 4 11 22 44 2281 4562 9124 25091 50182 100364 1296511 2593022 5186044 14261621 28523242 57046484 2957341591 5914683182 11829366364 32530757501 65061515002 130123030004