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252543001300 = 22525471461603
BaseRepresentation
bin1110101100110010111…
…1000110001011010100
3220010212011012201002121
43223030233012023110
513114202002020200
6312003332545324
724150152043502
oct3531457061324
9803764181077
10252543001300
1198114a38817
1240b40182244
131aa78b95ca5
14c31a457672
1568811dae1a
hex3accbc62d4

252543001300 has 36 divisors (see below), whose sum is σ = 548119668096. Its totient is φ = 100998517600.

The previous prime is 252543001283. The next prime is 252543001303. The reversal of 252543001300 is 3100345252.

252543001300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2525430013002 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252543001303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316299 + ... + 777901.

It is an arithmetic number, because the mean of its divisors is an integer number (15225546336).

Almost surely, 2252543001300 is an apocalyptic number.

252543001300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252543001300 is an abundant number, since it is smaller than the sum of its proper divisors (295576666796).

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

252543001300 is a wasteful number, since it uses less digits than its factorization.

252543001300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467088 (or 467081 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 252543001300 its reverse (3100345252), we get a palindrome (255643346552).

The spelling of 252543001300 in words is "two hundred fifty-two billion, five hundred forty-three million, one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 5471 10942 21884 27355 54710 109420 136775 273550 461603 547100 923206 1846412 2308015 4616030 9232060 11540075 23080150 46160300 2525430013 5050860026 10101720052 12627150065 25254300130 50508600260 63135750325 126271500650 252543001300