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130401230 = 2513040123
BaseRepresentation
bin1111100010111…
…00001111001110
3100002101001212012
413301130033032
5231340314410
620534541222
73142251341
oct761341716
9302331765
10130401230
1167676413
1237807812
13210292bb
1413466458
15b6ac605
hex7c5c3ce

130401230 has 8 divisors (see below), whose sum is σ = 234722232. Its totient is φ = 52160488.

The previous prime is 130401211. The next prime is 130401251. The reversal of 130401230 is 32104031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6520052 + ... + 6520071.

It is an arithmetic number, because the mean of its divisors is an integer number (29340279).

Almost surely, 2130401230 is an apocalyptic number.

130401230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130401230 is a deficient number, since it is larger than the sum of its proper divisors (104321002).

130401230 is a wasteful number, since it uses less digits than its factorization.

130401230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13040130.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130401230 is about 11419.3357950452. The cubic root of 130401230 is about 507.1003332535.

Adding to 130401230 its reverse (32104031), we get a palindrome (162505261).

The spelling of 130401230 in words is "one hundred thirty million, four hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 13040123 26080246 65200615 130401230