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2013021232 = 24125813827
BaseRepresentation
bin111011111111100…
…0100010000110000
312012021212001222221
41313333010100300
513110313134412
6531430010424
7100612253365
oct16777042060
95167761887
102013021232
11943330712
124821a6a14
13261086131
141514c846c
15bbad5b07
hex77fc4430

2013021232 has 10 divisors (see below), whose sum is σ = 3900228668. Its totient is φ = 1006510608.

The previous prime is 2013021229. The next prime is 2013021259. The reversal of 2013021232 is 2321203102.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 125813827 = 2013021232 / (2 + 0 + 1 + 3 + 0 + 2 + 1 + 2 + 3 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62906898 + ... + 62906929.

Almost surely, 22013021232 is an apocalyptic number.

It is an amenable number.

2013021232 is a deficient number, since it is larger than the sum of its proper divisors (1887207436).

2013021232 is a wasteful number, since it uses less digits than its factorization.

2013021232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125813835 (or 125813829 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2013021232 is about 44866.7051609543. The cubic root of 2013021232 is about 1262.6494246824.

Adding to 2013021232 its reverse (2321203102), we get a palindrome (4334224334).

The spelling of 2013021232 in words is "two billion, thirteen million, twenty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 125813827 251627654 503255308 1006510616 2013021232