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3013132220 = 225721522373
BaseRepresentation
bin1011001110011000…
…1011111110111100
321202222201222100122
42303212023332330
522132330212340
61214553514112
7134445126020
oct26346137674
97688658318
103013132220
11130691a91a
12701112938
13390331997
14208264380
151297d9db5
hexb398bfbc

3013132220 has 24 divisors (see below), whose sum is σ = 7231517664. Its totient is φ = 1033073856.

The previous prime is 3013132201. The next prime is 3013132229. The reversal of 3013132220 is 222313103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013132229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10761047 + ... + 10761326.

It is an arithmetic number, because the mean of its divisors is an integer number (301313236).

Almost surely, 23013132220 is an apocalyptic number.

It is an amenable number.

3013132220 is an abundant number, since it is smaller than the sum of its proper divisors (4218385444).

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

3013132220 is a wasteful number, since it uses less digits than its factorization.

3013132220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21522389 (or 21522387 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3013132220 is about 54892.0050644900. The cubic root of 3013132220 is about 1444.3509447215.

Adding to 3013132220 its reverse (222313103), we get a palindrome (3235445323).

The spelling of 3013132220 in words is "three billion, thirteen million, one hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 21522373 43044746 86089492 107611865 150656611 215223730 301313222 430447460 602626444 753283055 1506566110 3013132220