Search a number
-
+
11940000331 = 731143938237
BaseRepresentation
bin10110001111010110…
…11111001001001011
31010211010012212021111
423013223133021023
5143423120002311
65252443351151
7601612220410
oct130753371113
933733185244
1011940000331
115077900a76
1223928224b7
1311838b7a6c
14813a80107
1549d36cd21
hex2c7adf24b

11940000331 has 16 divisors (see below), whose sum is σ = 14096056320. Its totient is φ = 9897006240.

The previous prime is 11940000313. The next prime is 11940000343. The reversal of 11940000331 is 13300004911.

It is a cyclic number.

It is not a de Polignac number, because 11940000331 - 221 = 11937903179 is a prime.

It is a super-2 number, since 2×119400003312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11940000301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293145 + ... + 331381.

It is an arithmetic number, because the mean of its divisors is an integer number (881003520).

Almost surely, 211940000331 is an apocalyptic number.

11940000331 is a deficient number, since it is larger than the sum of its proper divisors (2156055989).

11940000331 is a wasteful number, since it uses less digits than its factorization.

11940000331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39714.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 11940000331 in words is "eleven billion, nine hundred forty million, three hundred thirty-one", and thus it is an aban number.

Divisors: 1 7 31 217 1439 10073 38237 44609 267659 312263 1185347 8297429 55023043 385161301 1705714333 11940000331