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15412143004 = 2228164721193
BaseRepresentation
bin11100101101010001…
…01010001110011100
31110210002122222121021
432112220222032130
5223031002034004
611025155413524
71053633024346
oct162650521634
943702588537
1015412143004
116599831175
122ba15b42a4
1315b804c75b
14a62c6a296
156030c5d54
hex396a2a39c

15412143004 has 24 divisors (see below), whose sum is σ = 27110347488. Its totient is φ = 7666417920.

The previous prime is 15412143001. The next prime is 15412143013. The reversal of 15412143004 is 40034121451.

15412143004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×154121430042 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15412143004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15412143001) 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 7 ways as a sum of consecutive naturals, for example, 716632 + ... + 737824.

It is an arithmetic number, because the mean of its divisors is an integer number (1129597812).

Almost surely, 215412143004 is an apocalyptic number.

It is an amenable number.

15412143004 is a deficient number, since it is larger than the sum of its proper divisors (11698204484).

15412143004 is a wasteful number, since it uses less digits than its factorization.

15412143004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22125 (or 22123 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 15412143004 its reverse (40034121451), we get a palindrome (55446264455).

The spelling of 15412143004 in words is "fifteen billion, four hundred twelve million, one hundred forty-three thousand, four".

Divisors: 1 2 4 281 562 647 1124 1294 2588 21193 42386 84772 181807 363614 727228 5955233 11910466 13711871 23820932 27423742 54847484 3853035751 7706071502 15412143004