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250123000553 = 1132579385817
BaseRepresentation
bin1110100011110001111…
…1100001101011101001
3212220121111112221011022
43220330133201223221
513044222442004203
6310523243542225
724033165265646
oct3507437415351
9786544487138
10250123000553
1197092a053a8
124058582a975
131a7816c679a
14c16acacdcd
15678da13a38
hex3a3c7e1ae9

250123000553 has 8 divisors (see below), whose sum is σ = 252349202088. Its totient is φ = 247897022464.

The previous prime is 250123000507. The next prime is 250123000597. The reversal of 250123000553 is 355000321052.

It can be written as a sum of positive squares in 4 ways, for example, as 10230715609 + 239892284944 = 101147^2 + 489788^2 .

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 250123000553 - 212 = 250122996457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250123002553) 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, 2871701 + ... + 2957517.

It is an arithmetic number, because the mean of its divisors is an integer number (31543650261).

Almost surely, 2250123000553 is an apocalyptic number.

It is an amenable number.

250123000553 is a deficient number, since it is larger than the sum of its proper divisors (2226201535).

250123000553 is a wasteful number, since it uses less digits than its factorization.

250123000553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111723.

The product of its (nonzero) digits is 4500, while the sum is 26.

The spelling of 250123000553 in words is "two hundred fifty billion, one hundred twenty-three million, five hundred fifty-three", and thus it is an aban number.

Divisors: 1 113 25793 85817 2914609 9697321 2213477881 250123000553