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13233102001 = 71890443143
BaseRepresentation
bin11000101001100000…
…10001110010110001
31021011020102020021221
430110300101302301
5204100133231001
610025035145041
7645633340210
oct142460216261
937136366257
1013233102001
115680817439
1226938a5181
13132b778b92
148d76c7077
15526b491a1
hex314c11cb1

13233102001 has 4 divisors (see below), whose sum is σ = 15123545152. Its totient is φ = 11342658852.

The previous prime is 13233101977. The next prime is 13233102011. The reversal of 13233102001 is 10020133231.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10020133231 = 60716507633.

It is not a de Polignac number, because 13233102001 - 211 = 13233099953 is a prime.

It is a super-2 number, since 2×132331020012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13233102011) 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, 945221565 + ... + 945221578.

It is an arithmetic number, because the mean of its divisors is an integer number (3780886288).

Almost surely, 213233102001 is an apocalyptic number.

It is an amenable number.

13233102001 is a deficient number, since it is larger than the sum of its proper divisors (1890443151).

13233102001 is an equidigital number, since it uses as much as digits as its factorization.

13233102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890443150.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13233102001 its reverse (10020133231), we get a palindrome (23253235232).

The spelling of 13233102001 in words is "thirteen billion, two hundred thirty-three million, one hundred two thousand, one".

Divisors: 1 7 1890443143 13233102001