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120213102028 = 22461208131327
BaseRepresentation
bin110111111110101000…
…0100101110111001100
3102111021212011022112011
41233331100211313030
53432144023231103
6131120343551004
711453664336055
oct1577520456714
9374255138464
10120213102028
1146a891868a8
121b36b15b464
13b44a3ab146
145b6577972c
1531d8a4bd6d
hex1bfd425dcc

120213102028 has 24 divisors (see below), whose sum is σ = 210937313664. Its totient is φ = 59945433600.

The previous prime is 120213102019. The next prime is 120213102029. The reversal of 120213102028 is 820201312021.

It is a super-3 number, since 3×1202131020283 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (120213102029) 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, 3821701 + ... + 3853027.

It is an arithmetic number, because the mean of its divisors is an integer number (8789054736).

Almost surely, 2120213102028 is an apocalyptic number.

It is an amenable number.

120213102028 is a deficient number, since it is larger than the sum of its proper divisors (90724211636).

120213102028 is a wasteful number, since it uses less digits than its factorization.

120213102028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33873 (or 33871 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 120213102028 its reverse (820201312021), we get a palindrome (940414414049).

The spelling of 120213102028 in words is "one hundred twenty billion, two hundred thirteen million, one hundred two thousand, twenty-eight".

Divisors: 1 2 4 461 922 1844 2081 4162 8324 31327 62654 125308 959341 1918682 3837364 14441747 28883494 57766988 65191487 130382974 260765948 30053275507 60106551014 120213102028