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253164335211 = 321131991250917
BaseRepresentation
bin1110101111000111000…
…1010011000001101011
3220012110110100201222200
43223301301103001223
513121440032211321
6312145130151243
724201435225564
oct3536161230153
9805413321880
10253164335211
1198403738117
1241094282523
131ab478211a8
14c378b9516b
1568baa1ed26
hex3af1c5306b

253164335211 has 24 divisors (see below), whose sum is σ = 370772095200. Its totient is φ = 166441879296.

The previous prime is 253164335209. The next prime is 253164335213. The reversal of 253164335211 is 112533461352.

253164335211 is a `hidden beast` number, since 2 + 5 + 3 + 1 + 6 + 433 + 5 + 211 = 666.

It is an interprime number because it is at equal distance from previous prime (253164335209) and next prime (253164335213).

It is not a de Polignac number, because 253164335211 - 21 = 253164335209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253164335213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 423076 + ... + 827841.

It is an arithmetic number, because the mean of its divisors is an integer number (15448837300).

Almost surely, 2253164335211 is an apocalyptic number.

253164335211 is a deficient number, since it is larger than the sum of its proper divisors (117607759989).

253164335211 is a wasteful number, since it uses less digits than its factorization.

253164335211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251235 (or 1251232 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

Adding to 253164335211 its reverse (112533461352), we get a palindrome (365697796563).

The spelling of 253164335211 in words is "two hundred fifty-three billion, one hundred sixty-four million, three hundred thirty-five thousand, two hundred eleven".

Divisors: 1 3 9 113 199 339 597 1017 1791 22487 67461 202383 1250917 3752751 11258253 141353621 248932483 424060863 746797449 1272182589 2240392347 28129370579 84388111737 253164335211