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2123412202 = 21795931319
BaseRepresentation
bin111111010010000…
…1011001011101010
312110222120111221101
41332210023023222
513322043142302
6550412032014
7103422464062
oct17644131352
95428514841
102123412202
1199a67a01a
124b316260a
1327abc7432
141620223a2
15c663e287
hex7e90b2ea

2123412202 has 8 divisors (see below), whose sum is σ = 3202912800. Its totient is φ = 1055774604.

The previous prime is 2123412163. The next prime is 2123412211. The reversal of 2123412202 is 2022143212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2123412202.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2965302 + ... + 2966017.

It is an arithmetic number, because the mean of its divisors is an integer number (400364100).

Almost surely, 22123412202 is an apocalyptic number.

2123412202 is a deficient number, since it is larger than the sum of its proper divisors (1079500598).

2123412202 is a wasteful number, since it uses less digits than its factorization.

2123412202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5931500.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2123412202 is about 46080.4969808269. The cubic root of 2123412202 is about 1285.3205056784.

Adding to 2123412202 its reverse (2022143212), we get a palindrome (4145555414).

The spelling of 2123412202 in words is "two billion, one hundred twenty-three million, four hundred twelve thousand, two hundred two".

Divisors: 1 2 179 358 5931319 11862638 1061706101 2123412202