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5212513032 = 233217188043
BaseRepresentation
bin1001101101011000…
…01010001100001000
3111110021021002122020
410312230022030020
541133400404112
62221122124440
7243112425666
oct46654121410
914407232566
105212513032
112235367211
1210157b0720
13650ba754c
143763bdc36
1520793348c
hex136b0a308

5212513032 has 16 divisors (see below), whose sum is σ = 13031282640. Its totient is φ = 1737504336.

The previous prime is 5212513027. The next prime is 5212513037. The reversal of 5212513032 is 2303152125.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5212513027) and next prime (5212513037).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 217188043 = 5212513032 / (5 + 2 + 1 + 2 + 5 + 1 + 3 + 0 + 3 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 5212512993 and 5212513011.

It is not an unprimeable number, because it can be changed into a prime (5212513037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108593998 + ... + 108594045.

It is an arithmetic number, because the mean of its divisors is an integer number (814455165).

Almost surely, 25212513032 is an apocalyptic number.

It is an amenable number.

5212513032 is an abundant number, since it is smaller than the sum of its proper divisors (7818769608).

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

5212513032 is a wasteful number, since it uses less digits than its factorization.

5212513032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217188052 (or 217188048 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 5212513032 is about 72197.7356431627. The cubic root of 5212513032 is about 1733.8667484864.

Adding to 5212513032 its reverse (2303152125), we get a palindrome (7515665157).

The spelling of 5212513032 in words is "five billion, two hundred twelve million, five hundred thirteen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 217188043 434376086 651564129 868752172 1303128258 1737504344 2606256516 5212513032