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15016016010012 = 223103491145317029
BaseRepresentation
bin1101101010000011000001…
…0011001101101100011100
31222011111221222021222122120
43122200300103031230130
53432010300044310022
651534132412142540
73106604606060253
oct332406023155434
958144858258576
1015016016010012
11486a290630996
121826255467a50
1384c0093bcc94
1439cac9a1379a
151b090376dd5c
hexda8304cdb1c

15016016010012 has 96 divisors (see below), whose sum is σ = 35476072020480. Its totient is φ = 4942953227520.

The previous prime is 15016016009959. The next prime is 15016016010043. The reversal of 15016016010012 is 21001061061051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 881782314 + ... + 881799342.

It is an arithmetic number, because the mean of its divisors is an integer number (369542416880).

Almost surely, 215016016010012 is an apocalyptic number.

15016016010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15016016010012 is an abundant number, since it is smaller than the sum of its proper divisors (20460056010468).

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

15016016010012 is a wasteful number, since it uses less digits than its factorization.

15016016010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19083 (or 19081 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 24.

Adding to 15016016010012 its reverse (21001061061051), we get a palindrome (36017077071063).

The spelling of 15016016010012 in words is "fifteen trillion, sixteen billion, sixteen million, ten thousand, twelve".

Divisors: 1 2 3 4 6 12 103 206 309 412 491 618 982 1236 1453 1473 1964 2906 2946 4359 5812 5892 8718 17029 17436 34058 50573 51087 68116 101146 102174 149659 151719 202292 204348 299318 303438 448977 598636 606876 713423 897954 1426846 1753987 1795908 2140269 2853692 3507974 4280538 5261961 7015948 8361239 8561076 10523922 16722478 21047844 24743137 25083717 33444956 49486274 50167434 73482569 74229411 98972548 100334868 146965138 148458822 220447707 293930276 296917644 440895414 861207617 881790828 1722415234 2548543111 2583622851 3444830468 5097086222 5167245702 7645629333 10194172444 10334491404 12148880267 15291258666 24297760534 30582517332 36446640801 48595521068 72893281602 145786563204 1251334667501 2502669335002 3754004002503 5005338670004 7508008005006 15016016010012