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13133006241 = 34377668747
BaseRepresentation
bin11000011101100100…
…11100010110100001
31020220021001211201120
430032302130112201
5203344022144431
610011101522453
7643306465635
oct141662342641
936807054646
1013133006241
11562a26aa73
122666273429
131313b00914
148c82acdc5
1551ce76196
hex30ec9c5a1

13133006241 has 4 divisors (see below), whose sum is σ = 17510674992. Its totient is φ = 8755337492.

The previous prime is 13133006221. The next prime is 13133006261. The reversal of 13133006241 is 14260033131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (13133006221) and next prime (13133006261).

It is a cyclic number.

It is not a de Polignac number, because 13133006241 - 26 = 13133006177 is a prime.

It is a super-2 number, since 2×131330062412 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13133006221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2188834371 + ... + 2188834376.

It is an arithmetic number, because the mean of its divisors is an integer number (4377668748).

Almost surely, 213133006241 is an apocalyptic number.

It is an amenable number.

13133006241 is a deficient number, since it is larger than the sum of its proper divisors (4377668751).

13133006241 is an equidigital number, since it uses as much as digits as its factorization.

13133006241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4377668750.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13133006241 its reverse (14260033131), we get a palindrome (27393039372).

The spelling of 13133006241 in words is "thirteen billion, one hundred thirty-three million, six thousand, two hundred forty-one".

Divisors: 1 3 4377668747 13133006241