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2123413124 = 227411849663
BaseRepresentation
bin111111010010000…
…1011011010000100
312110222120120012112
41332210023122010
513322043204444
6550412040152
7103422466550
oct17644133204
95428516175
102123413124
1199a67a788
124b3163058
1327abc7991
14162022860
15c663e69e
hex7e90b684

2123413124 has 24 divisors (see below), whose sum is σ = 4350409728. Its totient is φ = 887837760.

The previous prime is 2123413121. The next prime is 2123413151. The reversal of 2123413124 is 4213143212.

It is a self number, because there is not a number n which added to its sum of digits gives 2123413124.

It is not an unprimeable number, because it can be changed into a prime (2123413121) 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, 923684 + ... + 925979.

It is an arithmetic number, because the mean of its divisors is an integer number (181267072).

Almost surely, 22123413124 is an apocalyptic number.

It is an amenable number.

2123413124 is an abundant number, since it is smaller than the sum of its proper divisors (2226996604).

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

2123413124 is a wasteful number, since it uses less digits than its factorization.

2123413124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849715 (or 1849713 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 2123413124 is about 46080.5069850582. The cubic root of 2123413124 is about 1285.3206917100.

Adding to 2123413124 its reverse (4213143212), we get a palindrome (6336556336).

The spelling of 2123413124 in words is "two billion, one hundred twenty-three million, four hundred thirteen thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 1849663 3699326 7398652 12947641 25895282 51790564 75836183 151672366 303344732 530853281 1061706562 2123413124