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13133440213 = 199251262937
BaseRepresentation
bin11000011101101000…
…00110010011010101
31020220021212220000121
430032310012103111
5203344130041323
610011115111541
7643313254105
oct141664062325
936807786017
1013133440213
11562a537023
1226664425b1
131313c232ca
148c8383205
1551d00ea5d
hex30ed064d5

13133440213 has 8 divisors (see below), whose sum is σ = 13252075200. Its totient is φ = 13015332000.

The previous prime is 13133440211. The next prime is 13133440217. The reversal of 13133440213 is 31204433131.

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 13133440213 - 21 = 13133440211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133440211) 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, 81520 + ... + 181417.

It is an arithmetic number, because the mean of its divisors is an integer number (1656509400).

Almost surely, 213133440213 is an apocalyptic number.

It is an amenable number.

13133440213 is a deficient number, since it is larger than the sum of its proper divisors (118634987).

13133440213 is a wasteful number, since it uses less digits than its factorization.

13133440213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263387.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13133440213 its reverse (31204433131), we get a palindrome (44337873344).

The spelling of 13133440213 in words is "thirteen billion, one hundred thirty-three million, four hundred forty thousand, two hundred thirteen".

Divisors: 1 199 251 49949 262937 52324463 65997187 13133440213