Search a number
-
+
374442715121 is a prime number
BaseRepresentation
bin1010111001011101000…
…01100110011111110001
31022210111120000210001012
411130232201212133301
522113324313340441
6444003330520305
736024016364246
oct5345641463761
91283446023035
10374442715121
11134889172a62
12606a0136095
1329404813877
14141a1bd15cd
159b17d449eb
hex572e8667f1

374442715121 has 2 divisors, whose sum is σ = 374442715122. Its totient is φ = 374442715120.

The previous prime is 374442715067. The next prime is 374442715159. The reversal of 374442715121 is 121517244473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 336474244096 + 37968471025 = 580064^2 + 194855^2 .

It is an emirp because it is prime and its reverse (121517244473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 374442715121 - 26 = 374442715057 is a prime.

It is not a weakly prime, because it can be changed into another prime (374442715181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187221357560 + 187221357561.

It is an arithmetic number, because the mean of its divisors is an integer number (187221357561).

Almost surely, 2374442715121 is an apocalyptic number.

It is an amenable number.

374442715121 is a deficient number, since it is larger than the sum of its proper divisors (1).

374442715121 is an equidigital number, since it uses as much as digits as its factorization.

374442715121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188160, while the sum is 41.

Adding to 374442715121 its reverse (121517244473), we get a palindrome (495959959594).

The spelling of 374442715121 in words is "three hundred seventy-four billion, four hundred forty-two million, seven hundred fifteen thousand, one hundred twenty-one".