Search a number
-
+
3200011031 = 71726890849
BaseRepresentation
bin1011111010111100…
…0100101100010111
322021000101101220002
42332233010230113
523023200323111
61245311201515
7142204434140
oct27657045427
98230341802
103200011031
1113a2360718
1275381629b
133bcc73869
14224dccac7
1513ae0163b
hexbebc4b17

3200011031 has 8 divisors (see below), whose sum is σ = 3872282400. Its totient is φ = 2581521408.

The previous prime is 3200011007. The next prime is 3200011033. The reversal of 3200011031 is 1301100023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3200011031 - 218 = 3199748887 is a prime.

It is a super-2 number, since 2×32000110312 = 20480141197043365922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200011033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13445306 + ... + 13445543.

It is an arithmetic number, because the mean of its divisors is an integer number (484035300).

Almost surely, 23200011031 is an apocalyptic number.

3200011031 is a deficient number, since it is larger than the sum of its proper divisors (672271369).

3200011031 is a wasteful number, since it uses less digits than its factorization.

3200011031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26890873.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3200011031 is about 56568.6399960261. The cubic root of 3200011031 is about 1473.6142927272.

Adding to 3200011031 its reverse (1301100023), we get a palindrome (4501111054).

The spelling of 3200011031 in words is "three billion, two hundred million, eleven thousand, thirty-one".

Divisors: 1 7 17 119 26890849 188235943 457144433 3200011031