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1230100110233 = 4130002441713
BaseRepresentation
bin10001111001100111101…
…011100001101110011001
311100121002210101010202222
4101321213223201232121
5130123221112011413
62341033350233425
7154605012263321
oct21714753415631
94317083333688
101230100110233
11434756497455
1217a49a055875
138bcc8631817
1443773d92281
1521ee74dbb08
hex11e67ae1b99

1230100110233 has 4 divisors (see below), whose sum is σ = 1260102551988. Its totient is φ = 1200097668480.

The previous prime is 1230100110167. The next prime is 1230100110269. The reversal of 1230100110233 is 3320110010321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43575727504 + 1186524382729 = 208748^2 + 1089277^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230100110233 - 28 = 1230100109977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230100110433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15001220816 + ... + 15001220897.

It is an arithmetic number, because the mean of its divisors is an integer number (315025637997).

Almost surely, 21230100110233 is an apocalyptic number.

It is an amenable number.

1230100110233 is a deficient number, since it is larger than the sum of its proper divisors (30002441755).

1230100110233 is an equidigital number, since it uses as much as digits as its factorization.

1230100110233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30002441754.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1230100110233 its reverse (3320110010321), we get a palindrome (4550210120554).

The spelling of 1230100110233 in words is "one trillion, two hundred thirty billion, one hundred million, one hundred ten thousand, two hundred thirty-three".

Divisors: 1 41 30002441713 1230100110233