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130223112002 = 2292245226069
BaseRepresentation
bin111100101000111100…
…1101111111101000010
3110110010110202111202022
41321101321233331002
54113144104041002
6135453525121442
712260023121444
oct1712171577502
9413113674668
10130223112002
1150255608515
12212a3559282
13c384191879
146434d86494
1535c2735ba2
hex1e51e6ff42

130223112002 has 8 divisors (see below), whose sum is σ = 202070346300. Its totient is φ = 62866329904.

The previous prime is 130223111989. The next prime is 130223112007. The reversal of 130223112002 is 200211322031.

It can be written as a sum of positive squares in 2 ways, for example, as 113211387961 + 17011724041 = 336469^2 + 130429^2 .

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

It is not an unprimeable number, because it can be changed into a prime (130223112007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122612977 + ... + 1122613092.

Almost surely, 2130223112002 is an apocalyptic number.

130223112002 is a deficient number, since it is larger than the sum of its proper divisors (71847234298).

130223112002 is a wasteful number, since it uses less digits than its factorization.

130223112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245226100.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 130223112002 its reverse (200211322031), we get a palindrome (330434434033).

The spelling of 130223112002 in words is "one hundred thirty billion, two hundred twenty-three million, one hundred twelve thousand, two".

Divisors: 1 2 29 58 2245226069 4490452138 65111556001 130223112002