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2123340141 = 313181300799
BaseRepresentation
bin111111010001111…
…1001100101101101
312110222102212002110
41332203321211231
513322033341031
6550410314233
7103422044016
oct17643714555
95428385073
102123340141
1199a62a96a
124b3128979
1327aba06b0
1416200400d
15c6627c46
hex7e8f996d

2123340141 has 16 divisors (see below), whose sum is σ = 3065753600. Its totient is φ = 1299447360.

The previous prime is 2123340119. The next prime is 2123340161. The reversal of 2123340141 is 1410433212.

It is not a de Polignac number, because 2123340141 - 29 = 2123339629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123340101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143341 + ... + 157458.

It is an arithmetic number, because the mean of its divisors is an integer number (191609600).

Almost surely, 22123340141 is an apocalyptic number.

It is an amenable number.

2123340141 is a deficient number, since it is larger than the sum of its proper divisors (942413459).

2123340141 is a wasteful number, since it uses less digits than its factorization.

2123340141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300996.

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

The square root of 2123340141 is about 46079.7150707337. The cubic root of 2123340141 is about 1285.3059657901.

Adding to 2123340141 its reverse (1410433212), we get a palindrome (3533773353).

The spelling of 2123340141 in words is "two billion, one hundred twenty-three million, three hundred forty thousand, one hundred forty-one".

Divisors: 1 3 13 39 181 543 2353 7059 300799 902397 3910387 11731161 54444619 163333857 707780047 2123340141