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2123342002 = 21913554977
BaseRepresentation
bin111111010001111…
…1010000010110010
312110222102221122101
41332203322002302
513322033421002
6550410331014
7103422052315
oct17643720262
95428387571
102123342002
1199a631301
124b3129a6a
1327aba14b2
1416200497c
15c6628587
hex7e8fa0b2

2123342002 has 8 divisors (see below), whose sum is σ = 3186683676. Its totient is φ = 1061114112.

The previous prime is 2123341963. The next prime is 2123342009. The reversal of 2123342002 is 2002433212.

It can be written as a sum of positive squares in 2 ways, for example, as 2119773681 + 3568321 = 46041^2 + 1889^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2123342009) 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 3 ways as a sum of consecutive naturals, for example, 273663 + ... + 281314.

Almost surely, 22123342002 is an apocalyptic number.

2123342002 is a deficient number, since it is larger than the sum of its proper divisors (1063341674).

2123342002 is a wasteful number, since it uses less digits than its factorization.

2123342002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556892.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2123342002 is about 46079.7352639965. The cubic root of 2123342002 is about 1285.3063412918.

Adding to 2123342002 its reverse (2002433212), we get a palindrome (4125775214).

The spelling of 2123342002 in words is "two billion, one hundred twenty-three million, three hundred forty-two thousand, two".

Divisors: 1 2 1913 3826 554977 1109954 1061671001 2123342002