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32242211413 = 85213783853
BaseRepresentation
bin11110000001110010…
…010001101001010101
310002020000102001012021
4132001302101221111
51012013001231123
622451210253141
72220664163236
oct360162215125
9102200361167
1032242211413
1112745984715
1262b9a271b1
13306aa85a09
1417bc15308d
15c8a8d2c5d
hex781c91a55

32242211413 has 4 divisors (see below), whose sum is σ = 32246003788. Its totient is φ = 32238419040.

The previous prime is 32242211411. The next prime is 32242211431. The reversal of 32242211413 is 31411224223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31411224223 = 231365705401.

It can be written as a sum of positive squares in 2 ways, for example, as 14463189169 + 17779022244 = 120263^2 + 133338^2 .

It is a cyclic number.

It is not a de Polignac number, because 32242211413 - 21 = 32242211411 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 (32242211411) 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, 1883406 + ... + 1900447.

It is an arithmetic number, because the mean of its divisors is an integer number (8061500947).

Almost surely, 232242211413 is an apocalyptic number.

It is an amenable number.

32242211413 is a deficient number, since it is larger than the sum of its proper divisors (3792375).

32242211413 is an equidigital number, since it uses as much as digits as its factorization.

32242211413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792374.

The product of its digits is 2304, while the sum is 25.

Adding to 32242211413 its reverse (31411224223), we get a palindrome (63653435636).

The spelling of 32242211413 in words is "thirty-two billion, two hundred forty-two million, two hundred eleven thousand, four hundred thirteen".

Divisors: 1 8521 3783853 32242211413