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252533231103 = 3216173894053
BaseRepresentation
bin1110101100110000100…
…1110100110111111111
3220010211110211022220110
43223030021310313333
513114142001343403
6312002343321103
724150003022116
oct3531411646777
9803743738813
10252533231103
119810a47527a
1240b38a50193
131aa76b54bca
14c319032c7d
15688040b103
hex3acc274dff

252533231103 has 8 divisors (see below), whose sum is σ = 336726637488. Its totient is φ = 168347656064.

The previous prime is 252533231089. The next prime is 252533231113. The reversal of 252533231103 is 301132335252.

It is a happy number.

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 252533231103 - 224 = 252516453887 is a prime.

It is a super-2 number, since 2×2525332311032 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252533231113) 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, 1882176 + ... + 2011877.

It is an arithmetic number, because the mean of its divisors is an integer number (42090829686).

Almost surely, 2252533231103 is an apocalyptic number.

252533231103 is a deficient number, since it is larger than the sum of its proper divisors (84193406385).

252533231103 is a wasteful number, since it uses less digits than its factorization.

252533231103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915673.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 252533231103 its reverse (301132335252), we get a palindrome (553665566355).

It can be divided in two parts, 252533 and 231103, that added together give a triangular number (483636 = T983).

The spelling of 252533231103 in words is "two hundred fifty-two billion, five hundred thirty-three million, two hundred thirty-one thousand, one hundred three".

Divisors: 1 3 21617 64851 3894053 11682159 84177743701 252533231103