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22300025143 = 1115551130363
BaseRepresentation
bin10100110001001011…
…110110000100110111
32010120010102122121011
4110301023312010313
5331132301301033
614124450533051
71416421041364
oct246113660467
963503378534
1022300025143
119503867a50
1243a4297187
13214505b366
14111795d46b
158a7b44ccd
hex5312f6137

22300025143 has 8 divisors (see below), whose sum is σ = 24329051136. Its totient is φ = 20271291000.

The previous prime is 22300025117. The next prime is 22300025159. The reversal of 22300025143 is 34152000322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22300025143 is a prime.

It is a super-2 number, since 2×223000251432 (a number of 21 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 (22300025113) 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, 105880 + ... + 236242.

It is an arithmetic number, because the mean of its divisors is an integer number (3041131392).

Almost surely, 222300025143 is an apocalyptic number.

22300025143 is a deficient number, since it is larger than the sum of its proper divisors (2029025993).

22300025143 is a wasteful number, since it uses less digits than its factorization.

22300025143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145925.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 22300025143 its reverse (34152000322), we get a palindrome (56452025465).

The spelling of 22300025143 in words is "twenty-two billion, three hundred million, twenty-five thousand, one hundred forty-three".

Divisors: 1 11 15551 130363 171061 1433993 2027275013 22300025143