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130322401 = 1124774783
BaseRepresentation
bin1111100010010…
…00111111100001
3100002020001201121
413301020333201
5231330304101
620533132241
73141502456
oct761107741
9302201647
10130322401
1167622170
123778a081
1320ccc461
141344582d
15b6940a1
hex7c48fe1

130322401 has 8 divisors (see below), whose sum is σ = 142257024. Its totient is φ = 118402320.

The previous prime is 130322383. The next prime is 130322407. The reversal of 130322401 is 104223031.

It is a happy number.

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 130322401 - 29 = 130321889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130322407) 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, 24856 + ... + 29638.

It is an arithmetic number, because the mean of its divisors is an integer number (17782128).

Almost surely, 2130322401 is an apocalyptic number.

130322401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130322401 is a deficient number, since it is larger than the sum of its proper divisors (11934623).

130322401 is a wasteful number, since it uses less digits than its factorization.

130322401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7271.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 130322401 is about 11415.8837152452. The cubic root of 130322401 is about 506.9981300513.

Adding to 130322401 its reverse (104223031), we get a palindrome (234545432).

The spelling of 130322401 in words is "one hundred thirty million, three hundred twenty-two thousand, four hundred one".

Divisors: 1 11 2477 4783 27247 52613 11847491 130322401