Search a number
-
+
1054415331 = 32117157259
BaseRepresentation
bin111110110110010…
…001100111100011
32201111001211220200
4332312101213203
54124412242311
6252343440243
735062245114
oct7666214743
92644054820
101054415331
114a120a932
12255156083
1313a5b01c8
14a007420b
156287e556
hex3ed919e3

1054415331 has 6 divisors (see below), whose sum is σ = 1523044380. Its totient is φ = 702943548.

The previous prime is 1054415311. The next prime is 1054415359. The reversal of 1054415331 is 1335144501.

It is a happy number.

It is not a de Polignac number, because 1054415331 - 213 = 1054407139 is a prime.

It is a super-2 number, since 2×10544153312 = 2223583380495679122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054415295 and 1054415304.

It is not an unprimeable number, because it can be changed into a prime (1054415311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58578621 + ... + 58578638.

It is an arithmetic number, because the mean of its divisors is an integer number (253840730).

Almost surely, 21054415331 is an apocalyptic number.

1054415331 is a deficient number, since it is larger than the sum of its proper divisors (468629049).

1054415331 is a wasteful number, since it uses less digits than its factorization.

1054415331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117157265 (or 117157262 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1054415331 is about 32471.7620556692. The cubic root of 1054415331 is about 1017.8190395403.

Adding to 1054415331 its reverse (1335144501), we get a palindrome (2389559832).

The spelling of 1054415331 in words is "one billion, fifty-four million, four hundred fifteen thousand, three hundred thirty-one".

Divisors: 1 3 9 117157259 351471777 1054415331