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5201420120 = 2351310002731
BaseRepresentation
bin1001101100000011…
…10101111101011000
3111102111101112000122
410312001311331120
541123030420440
62220044252412
7242616225101
oct46601657530
914374345018
105201420120
11222a07aa16
121011b41108
1364b7c23b0
14374b333a8
152069917b5
hex136075f58

5201420120 has 32 divisors (see below), whose sum is σ = 12603442320. Its totient is φ = 1920524160.

The previous prime is 5201420101. The next prime is 5201420129. The reversal of 5201420120 is 210241025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201420129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5000846 + ... + 5001885.

Almost surely, 25201420120 is an apocalyptic number.

It is an amenable number.

5201420120 is an abundant number, since it is smaller than the sum of its proper divisors (7402022200).

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

5201420120 is a wasteful number, since it uses less digits than its factorization.

5201420120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002755 (or 10002751 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 5201420120 is about 72120.8715976173. The cubic root of 5201420120 is about 1732.6359095933.

Adding to 5201420120 its reverse (210241025), we get a palindrome (5411661145).

The spelling of 5201420120 in words is "five billion, two hundred one million, four hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 10002731 20005462 40010924 50013655 80021848 100027310 130035503 200054620 260071006 400109240 520142012 650177515 1040284024 1300355030 2600710060 5201420120