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3212528423 = 131369318047
BaseRepresentation
bin1011111101111011…
…0100101100100111
322021212221100112012
42333132310230213
523034401402143
61250435344435
7142416020036
oct27736645447
98255840465
103212528423
1113a9430175
12757a5211b
133c27371c0
1422692a71d
1513c075418
hexbf7b4b27

3212528423 has 8 divisors (see below), whose sum is σ = 3460090368. Its totient is φ = 2965029984.

The previous prime is 3212528401. The next prime is 3212528467. The reversal of 3212528423 is 3248252123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3212528423 - 210 = 3212527399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3212528423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212528623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168986 + ... + 187032.

It is an arithmetic number, because the mean of its divisors is an integer number (432511296).

Almost surely, 23212528423 is an apocalyptic number.

3212528423 is a deficient number, since it is larger than the sum of its proper divisors (247561945).

3212528423 is a wasteful number, since it uses less digits than its factorization.

3212528423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31753.

The product of its digits is 23040, while the sum is 32.

The square root of 3212528423 is about 56679.1709801758. The cubic root of 3212528423 is about 1475.5332245057.

The spelling of 3212528423 in words is "three billion, two hundred twelve million, five hundred twenty-eight thousand, four hundred twenty-three".

Divisors: 1 13 13693 18047 178009 234611 247117571 3212528423