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22500131001 = 365173115079
BaseRepresentation
bin10100111101000111…
…001100000010111001
32011002001222002020020
4110331013030002321
5332040013143001
614200355521053
71424400646365
oct247507140271
964061862206
1022500131001
1195a6812497
12443b2b9189
1321776518aa
14113636c2a5
158ba4c0736
hex53d1cc0b9

22500131001 has 8 divisors (see below), whose sum is σ = 30000895680. Its totient is φ = 14999726832.

The previous prime is 22500130997. The next prime is 22500131033. The reversal of 22500131001 is 10013100522.

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

It is not a de Polignac number, because 22500131001 - 22 = 22500130997 is a prime.

It is a super-2 number, since 2×225001310012 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22500131201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137980 + ... + 253058.

It is an arithmetic number, because the mean of its divisors is an integer number (3750111960).

Almost surely, 222500131001 is an apocalyptic number.

It is an amenable number.

22500131001 is a deficient number, since it is larger than the sum of its proper divisors (7500764679).

22500131001 is a wasteful number, since it uses less digits than its factorization.

22500131001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180255.

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 22500131001 its reverse (10013100522), we get a palindrome (32513231523).

The spelling of 22500131001 in words is "twenty-two billion, five hundred million, one hundred thirty-one thousand, one".

Divisors: 1 3 65173 115079 195519 345237 7500043667 22500131001