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15330014412 = 2234759268439
BaseRepresentation
bin11100100011011110…
…10111010011001100
31110120101010102100120
432101233113103030
5222343440430122
611013103224540
71051614654366
oct162157272314
943511112316
1015330014412
1165574367a9
122b79ba8150
1315a402555b
14a55dabd36
155eaca175c
hex391bd74cc

15330014412 has 24 divisors (see below), whose sum is σ = 35777683200. Its totient is φ = 5108912016.

The previous prime is 15330014387. The next prime is 15330014419. The reversal of 15330014412 is 21441003351.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (15330014419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77112 + ... + 191327.

It is an arithmetic number, because the mean of its divisors is an integer number (1490736800).

Almost surely, 215330014412 is an apocalyptic number.

15330014412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15330014412 is an abundant number, since it is smaller than the sum of its proper divisors (20447668788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15330014412 is a wasteful number, since it uses less digits than its factorization.

15330014412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273205 (or 273203 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 15330014412 its reverse (21441003351), we get a palindrome (36771017763).

The spelling of 15330014412 in words is "fifteen billion, three hundred thirty million, fourteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 4759 9518 14277 19036 28554 57108 268439 536878 805317 1073756 1610634 3221268 1277501201 2555002402 3832503603 5110004804 7665007206 15330014412