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252133201143 = 3322394170731
BaseRepresentation
bin1110101011010001001…
…1110101010011110111
3220002210121002200222000
43222310103311103313
513112332044414033
6311454533310343
724134044564035
oct3526423652367
9802717080860
10252133201143
1197a246898aa
1240a46a953b3
131aa12002aa5
14c2bbc61555
15685a23da13
hex3ab44f54f7

252133201143 has 16 divisors (see below), whose sum is σ = 373697587200. Its totient is φ = 168013687320.

The previous prime is 252133201129. The next prime is 252133201157. The reversal of 252133201143 is 341102331252.

252133201143 is a `hidden beast` number, since 2 + 521 + 3 + 3 + 20 + 114 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (252133201129) and next prime (252133201157).

It is not a de Polignac number, because 252133201143 - 214 = 252133184759 is a prime.

It is a super-2 number, since 2×2521332011432 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252133201123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2024913 + ... + 2145818.

It is an arithmetic number, because the mean of its divisors is an integer number (23356099200).

Almost surely, 2252133201143 is an apocalyptic number.

252133201143 is a deficient number, since it is larger than the sum of its proper divisors (121564386057).

252133201143 is a wasteful number, since it uses less digits than its factorization.

252133201143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172979 (or 4172973 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 252133201143 its reverse (341102331252), we get a palindrome (593235532395).

The spelling of 252133201143 in words is "two hundred fifty-two billion, one hundred thirty-three million, two hundred one thousand, one hundred forty-three".

Divisors: 1 3 9 27 2239 6717 20151 60453 4170731 12512193 37536579 112609737 9338266709 28014800127 84044400381 252133201143