Search a number
-
+
133100230311001 = 170207781990343
BaseRepresentation
bin11110010000110111001111…
…111100100111110001011001
3122110021020221220021220202201
4132100313033330213301121
5114421203232424423001
61151025222432530201
740015113533433652
oct3620671774476131
9573236856256681
10133100230311001
1139456544105078
1212b178719b0961
1359363b4532505
1424c212a948529
15105c39836c501
hex790dcff27c59

133100230311001 has 4 divisors (see below), whose sum is σ = 133101012471552. Its totient is φ = 133099448150452.

The previous prime is 133100230310989. The next prime is 133100230311023. The reversal of 133100230311001 is 100113032001331.

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 a cyclic number.

It is not a de Polignac number, because 133100230311001 - 211 = 133100230308953 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 133100230311001.

It is not an unprimeable number, because it can be changed into a prime (133100230311401) 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, 390824965 + ... + 391165378.

It is an arithmetic number, because the mean of its divisors is an integer number (33275253117888).

Almost surely, 2133100230311001 is an apocalyptic number.

It is an amenable number.

133100230311001 is a deficient number, since it is larger than the sum of its proper divisors (782160551).

133100230311001 is an equidigital number, since it uses as much as digits as its factorization.

133100230311001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782160550.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 133100230311001 its reverse (100113032001331), we get a palindrome (233213262312332).

The spelling of 133100230311001 in words is "one hundred thirty-three trillion, one hundred billion, two hundred thirty million, three hundred eleven thousand, one".

Divisors: 1 170207 781990343 133100230311001