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143134200252 = 2234479399409
BaseRepresentation
bin1000010101001101110…
…1101001000110111100
3111200110021020202020000
42011103131221012330
54321114323402002
6145431022354300
713224666425241
oct2052335510674
9450407222200
10143134200252
115578058518a
12238a742b990
1310661002a64
146cdb9a95c8
153acae7361c
hex21537691bc

143134200252 has 60 divisors (see below), whose sum is σ = 382142412960. Its totient is φ = 46696258944.

The previous prime is 143134200247. The next prime is 143134200257. The reversal of 143134200252 is 252002431341.

143134200252 is a `hidden beast` number, since 1 + 431 + 3 + 4 + 200 + 25 + 2 = 666.

143134200252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (143134200247) and next prime (143134200257).

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 (143134200257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4684477 + ... + 4714932.

It is an arithmetic number, because the mean of its divisors is an integer number (6369040216).

Almost surely, 2143134200252 is an apocalyptic number.

143134200252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143134200252 is an abundant number, since it is smaller than the sum of its proper divisors (239008212708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143134200252 is a wasteful number, since it uses less digits than its factorization.

143134200252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9399472 (or 9399461 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 143134200252 its reverse (252002431341), we get a palindrome (395136631593).

The spelling of 143134200252 in words is "one hundred forty-three billion, one hundred thirty-four million, two hundred thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 47 54 81 94 108 141 162 188 282 324 423 564 846 1269 1692 2538 3807 5076 7614 15228 9399409 18798818 28198227 37597636 56396454 84594681 112792908 169189362 253784043 338378724 441772223 507568086 761352129 883544446 1015136172 1325316669 1522704258 1767088892 2650633338 3045408516 3975950007 5301266676 7951900014 11927850021 15903800028 23855700042 35783550063 47711400084 71567100126 143134200252