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130002133333 = 721691801357
BaseRepresentation
bin111100100010010111…
…0110010000101010101
3110102120001221122000011
41321010232302011111
54112221021231313
6135415552520221
712251400620662
oct1710456620525
9412501848004
10130002133333
11501518a6a16
1221241550071
13c34a470867
1464138a2a69
1535ad13593d
hex1e44bb2155

130002133333 has 4 divisors (see below), whose sum is σ = 130004006860. Its totient is φ = 130000259808.

The previous prime is 130002133223. The next prime is 130002133397. The reversal of 130002133333 is 333331200031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25118129169 + 104884004164 = 158487^2 + 323858^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130002133333 is a prime.

It is a super-2 number, since 2×1300021333332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130002113333) 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, 828510 + ... + 972847.

It is an arithmetic number, because the mean of its divisors is an integer number (32501001715).

Almost surely, 2130002133333 is an apocalyptic number.

It is an amenable number.

130002133333 is a deficient number, since it is larger than the sum of its proper divisors (1873527).

130002133333 is an equidigital number, since it uses as much as digits as its factorization.

130002133333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873526.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 130002133333 its reverse (333331200031), we get a palindrome (463333333364).

The spelling of 130002133333 in words is "one hundred thirty billion, two million, one hundred thirty-three thousand, three hundred thirty-three".

Divisors: 1 72169 1801357 130002133333