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3104003031 = 341432932003
BaseRepresentation
bin1011100100000011…
…0101001111010111
322000022201200200020
42321000311033113
522324111044111
61232001320223
7136630406343
oct27100651727
98008650606
103104003031
111353146468
12727636073
133a60ca0ac
1421635a623
15132789906
hexb90353d7

3104003031 has 32 divisors (see below), whose sum is σ = 4355188992. Its totient is φ = 1964202240.

The previous prime is 3104003029. The next prime is 3104003051. The reversal of 3104003031 is 1303004013.

It is not a de Polignac number, because 3104003031 - 21 = 3104003029 is a prime.

It is a super-2 number, since 2×31040030312 = 19269669632914373922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3104003031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104003051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1548676 + ... + 1550678.

It is an arithmetic number, because the mean of its divisors is an integer number (136099656).

Almost surely, 23104003031 is an apocalyptic number.

3104003031 is a deficient number, since it is larger than the sum of its proper divisors (1251185961).

3104003031 is a wasteful number, since it uses less digits than its factorization.

3104003031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3104003031 is about 55713.5803103696. The cubic root of 3104003031 is about 1458.7270807603.

Adding to 3104003031 its reverse (1303004013), we get a palindrome (4407007044).

The spelling of 3104003031 in words is "three billion, one hundred four million, three thousand, thirty-one".

Divisors: 1 3 41 43 123 129 293 879 1763 2003 5289 6009 12013 12599 36039 37797 82123 86129 246369 258387 516559 586879 1549677 1760637 3531289 10593867 24062039 25235797 72186117 75707391 1034667677 3104003031