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2013240212 = 22503310053
BaseRepresentation
bin111011111111111…
…1001101110010100
312012022021012101022
41313333321232110
513110342141322
6531434420312
7100614154664
oct16777715624
95168235338
102013240212
11943470195
12482291698
132611319c9
141515441a4
15bbb2a942
hex77ff9b94

2013240212 has 6 divisors (see below), whose sum is σ = 3523170378. Its totient is φ = 1006620104.

The previous prime is 2013240197. The next prime is 2013240239. The reversal of 2013240212 is 2120423102.

It can be written as a sum of positive squares in only one way, i.e., 1694474896 + 318765316 = 41164^2 + 17854^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251655023 + ... + 251655030.

It is an arithmetic number, because the mean of its divisors is an integer number (587195063).

Almost surely, 22013240212 is an apocalyptic number.

It is an amenable number.

2013240212 is a deficient number, since it is larger than the sum of its proper divisors (1509930166).

2013240212 is a wasteful number, since it uses less digits than its factorization.

2013240212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503310057 (or 503310055 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2013240212 is about 44869.1454342514. The cubic root of 2013240212 is about 1262.6952074327.

Adding to 2013240212 its reverse (2120423102), we get a palindrome (4133663314).

The spelling of 2013240212 in words is "two billion, thirteen million, two hundred forty thousand, two hundred twelve".

Divisors: 1 2 4 503310053 1006620106 2013240212