Search a number
-
+
1052130196 = 221361331693
BaseRepresentation
bin111110101101100…
…011101110010100
32201022202202022001
4332231203232110
54123321131241
6252222445044
735033646655
oct7655435624
92638682261
101052130196
1149a999a97
12254433784
13139c90060
149da3b52c
156257c431
hex3eb63b94

1052130196 has 24 divisors (see below), whose sum is σ = 2015372744. Its totient is φ = 477636480.

The previous prime is 1052130169. The next prime is 1052130197. The reversal of 1052130196 is 6910312501.

It can be written as a sum of positive squares in 4 ways, for example, as 36433296 + 1015696900 = 6036^2 + 31870^2 .

It is a super-2 number, since 2×10521301962 = 2213955898669996832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052130197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162675 + ... + 169018.

Almost surely, 21052130196 is an apocalyptic number.

It is an amenable number.

1052130196 is a deficient number, since it is larger than the sum of its proper divisors (963242548).

1052130196 is a wasteful number, since it uses less digits than its factorization.

1052130196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331771 (or 331769 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 1052130196 is about 32436.5564756803. The cubic root of 1052130196 is about 1017.0832333009.

Adding to 1052130196 its reverse (6910312501), we get a palindrome (7962442697).

The spelling of 1052130196 in words is "one billion, fifty-two million, one hundred thirty thousand, one hundred ninety-six".

Divisors: 1 2 4 13 26 52 61 122 244 793 1586 3172 331693 663386 1326772 4312009 8624018 17248036 20233273 40466546 80933092 263032549 526065098 1052130196