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130221002999 = 979817136751
BaseRepresentation
bin111100101000111000…
…1101101000011110111
3110110010022210100202002
41321101301231003313
54113143034043444
6135453412005515
712256666155653
oct1712161550367
9413108710662
10130221002999
11502543a7a3a
12212a290089b
13c383903939
146434997a63
1535c246ad4e
hex1e51c6d0f7

130221002999 has 8 divisors (see below), whose sum is σ = 131577851328. Its totient is φ = 128864448000.

The previous prime is 130221002971. The next prime is 130221003091. The reversal of 130221002999 is 999200122031.

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 130221002999 - 224 = 130204225783 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 (130221002929) 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, 883874 + ... + 1020624.

It is an arithmetic number, because the mean of its divisors is an integer number (16447231416).

Almost surely, 2130221002999 is an apocalyptic number.

130221002999 is a deficient number, since it is larger than the sum of its proper divisors (1356848329).

130221002999 is an equidigital number, since it uses as much as digits as its factorization.

130221002999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146665.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 130221002999 in words is "one hundred thirty billion, two hundred twenty-one million, two thousand, nine hundred ninety-nine".

Divisors: 1 97 9817 136751 952249 13264847 1342484567 130221002999