Search a number
-
+
112032230021 = 195896433159
BaseRepresentation
bin110100001010110100…
…1000010101010000101
3101201011201101221212122
41220111221002222011
53313420222330041
6123244503255325
711044156146215
oct1502551025205
9351151357778
10112032230021
1143570300658
121986744a545
13a74554a28a
1455cb06c245
152daa724c4b
hex1a15a42a85

112032230021 has 4 divisors (see below), whose sum is σ = 117928663200. Its totient is φ = 106135796844.

The previous prime is 112032230003. The next prime is 112032230027. The reversal of 112032230021 is 120032230211.

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: 120032230211 = 412927615371.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112032230021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112032230027) 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, 2948216561 + ... + 2948216598.

It is an arithmetic number, because the mean of its divisors is an integer number (29482165800).

Almost surely, 2112032230021 is an apocalyptic number.

It is an amenable number.

112032230021 is a deficient number, since it is larger than the sum of its proper divisors (5896433179).

112032230021 is an equidigital number, since it uses as much as digits as its factorization.

112032230021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5896433178.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 112032230021 its reverse (120032230211), we get a palindrome (232064460232).

The spelling of 112032230021 in words is "one hundred twelve billion, thirty-two million, two hundred thirty thousand, twenty-one".

Divisors: 1 19 5896433159 112032230021