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1152442134421 = 9671191770563
BaseRepresentation
bin10000110001010010111…
…001110110111110010101
311002011122200012012222121
4100301102321312332111
5122340200141300141
62241231414255541
7146155406341504
oct20612271667625
94064580165877
101152442134421
114048255a4856
121674266575b1
13848a0796b46
143dac82a483b
151ee9e9411d1
hex10c52e76f95

1152442134421 has 4 divisors (see below), whose sum is σ = 1153633905952. Its totient is φ = 1151250362892.

The previous prime is 1152442134407. The next prime is 1152442134443. The reversal of 1152442134421 is 1244312442511.

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 1152442134421 - 231 = 1150294650773 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 (1152442132421) 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, 595884315 + ... + 595886248.

It is an arithmetic number, because the mean of its divisors is an integer number (288408476488).

Almost surely, 21152442134421 is an apocalyptic number.

It is an amenable number.

1152442134421 is a deficient number, since it is larger than the sum of its proper divisors (1191771531).

1152442134421 is an equidigital number, since it uses as much as digits as its factorization.

1152442134421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191771530.

The product of its digits is 30720, while the sum is 34.

Adding to 1152442134421 its reverse (1244312442511), we get a palindrome (2396754576932).

The spelling of 1152442134421 in words is "one trillion, one hundred fifty-two billion, four hundred forty-two million, one hundred thirty-four thousand, four hundred twenty-one".

Divisors: 1 967 1191770563 1152442134421