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2013003312 = 243227239773
BaseRepresentation
bin111011111111011…
…1111111000110000
312012021211011102020
41313332333320300
513110312101222
6531425351440
7100612150215
oct16776777060
95167734366
102013003312
11943319201
12482198580
1326107ac28
141514c1b0c
15bbad065c
hex77fbfe30

2013003312 has 80 divisors (see below), whose sum is σ = 5251806720. Its totient is φ = 664389376.

The previous prime is 2013003301. The next prime is 2013003341. The reversal of 2013003312 is 2133003102.

It is a junction number, because it is equal to n+sod(n) for n = 2013003291 and 2013003300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2603758 + ... + 2604530.

It is an arithmetic number, because the mean of its divisors is an integer number (65647584).

Almost surely, 22013003312 is an apocalyptic number.

It is an amenable number.

2013003312 is an abundant number, since it is smaller than the sum of its proper divisors (3238803408).

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

2013003312 is a wasteful number, since it uses less digits than its factorization.

2013003312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 1244 counting only the distinct ones).

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

The square root of 2013003312 is about 44866.5054578580. The cubic root of 2013003312 is about 1262.6456779517.

Adding to 2013003312 its reverse (2133003102), we get a palindrome (4146006414).

The spelling of 2013003312 in words is "two billion, thirteen million, three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 227 239 454 478 681 717 773 908 956 1362 1434 1546 1816 1912 2319 2724 2868 3092 3632 3824 4638 5448 5736 6184 9276 10896 11472 12368 18552 37104 54253 108506 162759 175471 184747 217012 325518 350942 369494 434024 526413 554241 651036 701884 738988 868048 1052826 1108482 1302072 1403768 1477976 2105652 2216964 2604144 2807536 2955952 4211304 4433928 8422608 8867856 41937569 83875138 125812707 167750276 251625414 335500552 503250828 671001104 1006501656 2013003312