Search a number
-
+
1051214013 = 32116801557
BaseRepresentation
bin111110101010000…
…100000010111101
32201021001012112100
4332222010002331
54123102322023
6252151055313
735023112613
oct7652040275
92637035470
101051214013
1149a423713
12254071539
13139a2c035
149d87d6b3
156244ac43
hex3ea840bd

1051214013 has 6 divisors (see below), whose sum is σ = 1518420254. Its totient is φ = 700809336.

The previous prime is 1051213967. The next prime is 1051214029. The reversal of 1051214013 is 3104121501.

1051214013 is a `hidden beast` number, since 1 + 0 + 512 + 140 + 13 = 666.

1051214013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1047040164 + 4173849 = 32358^2 + 2043^2 .

It is not a de Polignac number, because 1051214013 - 26 = 1051213949 is a prime.

It is a super-2 number, since 2×10512140132 = 2210101802255128338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051214063) 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, 58400770 + ... + 58400787.

Almost surely, 21051214013 is an apocalyptic number.

It is an amenable number.

1051214013 is a deficient number, since it is larger than the sum of its proper divisors (467206241).

1051214013 is a wasteful number, since it uses less digits than its factorization.

1051214013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116801563 (or 116801560 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1051214013 is about 32422.4307077677. The cubic root of 1051214013 is about 1016.7879260664.

Adding to 1051214013 its reverse (3104121501), we get a palindrome (4155335514).

The spelling of 1051214013 in words is "one billion, fifty-one million, two hundred fourteen thousand, thirteen".

Divisors: 1 3 9 116801557 350404671 1051214013