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3104200231 = 111913147517
BaseRepresentation
bin1011100100000110…
…0101011000100111
322000100002201011221
42321001211120213
522324133401411
61232005441211
7136632160306
oct27101453047
98010081157
103104200231
111353270640
12727710207
133a6168a92
142163ac43d
151327c8071
hexb9065627

3104200231 has 8 divisors (see below), whose sum is σ = 3388193424. Its totient is φ = 2820505920.

The previous prime is 3104200213. The next prime is 3104200261. The reversal of 3104200231 is 1320024013.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3104200231 is a prime.

It is a super-2 number, since 2×31042002312 = 19272118148280906722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104200261) 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, 52716 + ... + 94801.

It is an arithmetic number, because the mean of its divisors is an integer number (423524178).

Almost surely, 23104200231 is an apocalyptic number.

3104200231 is a deficient number, since it is larger than the sum of its proper divisors (283993193).

3104200231 is a wasteful number, since it uses less digits than its factorization.

3104200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149441.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3104200231 is about 55715.3500482587. The cubic root of 3104200231 is about 1458.7579715043.

Adding to 3104200231 its reverse (1320024013), we get a palindrome (4424224244).

The spelling of 3104200231 in words is "three billion, one hundred four million, two hundred thousand, two hundred thirty-one".

Divisors: 1 11 1913 21043 147517 1622687 282200021 3104200231