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3191419030 = 25319141903
BaseRepresentation
bin1011111000111001…
…0011000010010110
322020102012212212211
42332032103002112
523014000402110
61244403104034
7142041420442
oct27616230226
98212185784
103191419030
111398522398
1275097201a
133bb255b37
14223bd3822
1513a2a598a
hexbe393096

3191419030 has 8 divisors (see below), whose sum is σ = 5744554272. Its totient is φ = 1276567608.

The previous prime is 3191419013. The next prime is 3191419043. The reversal of 3191419030 is 309141913.

3191419030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×31914190302 = 20370310850092281800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3191418983 and 3191419001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159570942 + ... + 159570961.

It is an arithmetic number, because the mean of its divisors is an integer number (718069284).

Almost surely, 23191419030 is an apocalyptic number.

3191419030 is a deficient number, since it is larger than the sum of its proper divisors (2553135242).

3191419030 is a wasteful number, since it uses less digits than its factorization.

3191419030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319141910.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 3191419030 is about 56492.6458045647. The cubic root of 3191419030 is about 1472.2942301702.

The spelling of 3191419030 in words is "three billion, one hundred ninety-one million, four hundred nineteen thousand, thirty".

Divisors: 1 2 5 10 319141903 638283806 1595709515 3191419030