Search a number
-
+
1076570431 is a prime number
BaseRepresentation
bin100000000101011…
…0010100100111111
32210000202102222221
41000022302210333
54201100223211
6254454350211
735451461206
oct10012624477
92700672887
101076570431
11502772332
1226065b367
13142069531
14a2da023d
15647a8c71
hex402b293f

1076570431 has 2 divisors, whose sum is σ = 1076570432. Its totient is φ = 1076570430.

The previous prime is 1076570359. The next prime is 1076570459. The reversal of 1076570431 is 1340756701.

It is a strong prime.

It is an emirp because it is prime and its reverse (1340756701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1076570431 - 27 = 1076570303 is a prime.

It is a super-2 number, since 2×10765704312 = 2318007785807051522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1076570461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538285215 + 538285216.

It is an arithmetic number, because the mean of its divisors is an integer number (538285216).

Almost surely, 21076570431 is an apocalyptic number.

1076570431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1076570431 is an equidigital number, since it uses as much as digits as its factorization.

1076570431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 1076570431 is about 32811.1327296087. The cubic root of 1076570431 is about 1024.8984015103.

The spelling of 1076570431 in words is "one billion, seventy-six million, five hundred seventy thousand, four hundred thirty-one".