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3212513513213 = 64326777186583
BaseRepresentation
bin101110101111111000101…
…110100000111011111101
3102101010001120221021222212
4232233320232200323331
5410113211424410323
610455450333350205
7451045036212644
oct56577056407375
912333046837885
103212513513213
111029468145634
1243a734338365
131a3c284ba664
14b16b4ca835b
1558871570b78
hex2ebf8ba0efd

3212513513213 has 8 divisors (see below), whose sum is σ = 3217647050688. Its totient is φ = 3207380403744.

The previous prime is 3212513513201. The next prime is 3212513513219. The reversal of 3212513513213 is 3123153152123.

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 3212513513213 - 26 = 3212513513149 is a prime.

It is a super-2 number, since 2×32125135132132 (a number of 26 digits) contains 22 as substring.

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 3212513513213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212513513219) 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, 17124320 + ... + 17310902.

It is an arithmetic number, because the mean of its divisors is an integer number (402205881336).

Almost surely, 23212513513213 is an apocalyptic number.

It is an amenable number.

3212513513213 is a deficient number, since it is larger than the sum of its proper divisors (5133537475).

3212513513213 is a wasteful number, since it uses less digits than its factorization.

3212513513213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214003.

The product of its digits is 16200, while the sum is 32.

Adding to 3212513513213 its reverse (3123153152123), we get a palindrome (6335666665336).

The spelling of 3212513513213 in words is "three trillion, two hundred twelve billion, five hundred thirteen million, five hundred thirteen thousand, two hundred thirteen".

Divisors: 1 643 26777 186583 17217611 119972869 4996132991 3212513513213