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2123401341 = 31036871849
BaseRepresentation
bin111111010010000…
…1000100001111101
312110222112222001010
41332210020201331
513322042320331
6550411505433
7103422420315
oct17644104175
95428488033
102123401341
1199a671946
124b3158279
1327abc24c9
1416201c445
15c663ae46
hex7e90887d

2123401341 has 8 divisors (see below), whose sum is σ = 2858689600. Its totient is φ = 1401856992.

The previous prime is 2123401321. The next prime is 2123401349. The reversal of 2123401341 is 1431043212.

2123401341 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2123401341 - 27 = 2123401213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123401349) 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, 3435616 + ... + 3436233.

It is an arithmetic number, because the mean of its divisors is an integer number (357336200).

Almost surely, 22123401341 is an apocalyptic number.

It is an amenable number.

2123401341 is a deficient number, since it is larger than the sum of its proper divisors (735288259).

2123401341 is a wasteful number, since it uses less digits than its factorization.

2123401341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6871955.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2123401341 is about 46080.3791325549. The cubic root of 2123401341 is about 1285.3183142543.

Adding to 2123401341 its reverse (1431043212), we get a palindrome (3554444553).

The spelling of 2123401341 in words is "two billion, one hundred twenty-three million, four hundred one thousand, three hundred forty-one".

Divisors: 1 3 103 309 6871849 20615547 707800447 2123401341