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2120230412 = 221743725113
BaseRepresentation
bin111111001100000…
…0010011000001100
312110202120212100022
41332120002120030
513320234333122
6550215521312
7103353442526
oct17630023014
95422525308
102120230412
119988a6543
124b2089238
1327a352111
14161834a16
15c6211642
hex7e60260c

2120230412 has 24 divisors (see below), whose sum is σ = 4020032016. Its totient is φ = 974550528.

The previous prime is 2120230403. The next prime is 2120230433. The reversal of 2120230412 is 2140320212.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359633 + ... + 365480.

It is an arithmetic number, because the mean of its divisors is an integer number (167501334).

Almost surely, 22120230412 is an apocalyptic number.

It is an amenable number.

2120230412 is a deficient number, since it is larger than the sum of its proper divisors (1899801604).

2120230412 is a wasteful number, since it uses less digits than its factorization.

2120230412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725177 (or 725175 counting only the distinct ones).

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

The square root of 2120230412 is about 46045.9597793335. The cubic root of 2120230412 is about 1284.6781960500.

Adding to 2120230412 its reverse (2140320212), we get a palindrome (4260550624).

The spelling of 2120230412 in words is "two billion, one hundred twenty million, two hundred thirty thousand, four hundred twelve".

Divisors: 1 2 4 17 34 43 68 86 172 731 1462 2924 725113 1450226 2900452 12326921 24653842 31179859 49307684 62359718 124719436 530057603 1060115206 2120230412