Search a number
-
+
130023223193 = 547237702419
BaseRepresentation
bin111100100010111111…
…1001110111110011001
3110102121112122002212002
41321011333032332121
54112241421120233
6135422024530345
712252045106313
oct1710577167631
9412545562762
10130023223193
11501627a1056
12212486209b5
13c351946076
1464165d27b3
1535aedee6e8
hex1e45fcef99

130023223193 has 4 divisors (see below), whose sum is σ = 130260926160. Its totient is φ = 129785520228.

The previous prime is 130023223153. The next prime is 130023223243. The reversal of 130023223193 is 391322320031.

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 130023223193 - 224 = 130006445977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130023223153) 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, 118850663 + ... + 118851756.

It is an arithmetic number, because the mean of its divisors is an integer number (32565231540).

Almost surely, 2130023223193 is an apocalyptic number.

It is an amenable number.

130023223193 is a deficient number, since it is larger than the sum of its proper divisors (237702967).

130023223193 is an equidigital number, since it uses as much as digits as its factorization.

130023223193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237702966.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 130023223193 in words is "one hundred thirty billion, twenty-three million, two hundred twenty-three thousand, one hundred ninety-three".

Divisors: 1 547 237702419 130023223193