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130321022 = 2135012347
BaseRepresentation
bin1111100010010…
…00101001111110
3100002012222211112
413301020221332
5231330233042
620533122022
73141465446
oct761105176
9302188745
10130321022
1167621127
1237789312
1320ccb940
1413445126
15b693982
hex7c48a7e

130321022 has 8 divisors (see below), whose sum is σ = 210518616. Its totient is φ = 60148152.

The previous prime is 130320961. The next prime is 130321033. The reversal of 130321022 is 220123031.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 130320988 and 130321006.

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, 2506148 + ... + 2506199.

It is an arithmetic number, because the mean of its divisors is an integer number (26314827).

Almost surely, 2130321022 is an apocalyptic number.

130321022 is a deficient number, since it is larger than the sum of its proper divisors (80197594).

130321022 is a wasteful number, since it uses less digits than its factorization.

130321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012362.

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

The square root of 130321022 is about 11415.8233167827. The cubic root of 130321022 is about 506.9963417865.

Adding to 130321022 its reverse (220123031), we get a palindrome (350444053).

The spelling of 130321022 in words is "one hundred thirty million, three hundred twenty-one thousand, twenty-two".

Divisors: 1 2 13 26 5012347 10024694 65160511 130321022