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2113413141 = 37100638721
BaseRepresentation
bin111110111111000…
…0010000000010101
312110021202111210210
41331332002000111
513312013210031
6545413440033
7103241500230
oct17576020025
95407674723
102113413141
11994a6a634
124ab940019
13278b06128
1416097c417
15c5816746
hex7df82015

2113413141 has 8 divisors (see below), whose sum is σ = 3220439104. Its totient is φ = 1207664640.

The previous prime is 2113413131. The next prime is 2113413143. The reversal of 2113413141 is 1413143112.

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

It is not a de Polignac number, because 2113413141 - 213 = 2113404949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 100638721 = 2113413141 / (2 + 1 + 1 + 3 + 4 + 1 + 3 + 1 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113413143) 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, 50319340 + ... + 50319381.

It is an arithmetic number, because the mean of its divisors is an integer number (402554888).

Almost surely, 22113413141 is an apocalyptic number.

2113413141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2113413141 is a deficient number, since it is larger than the sum of its proper divisors (1107025963).

2113413141 is a wasteful number, since it uses less digits than its factorization.

2113413141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100638731.

The product of its digits is 288, while the sum is 21.

The square root of 2113413141 is about 45971.8733683978. The cubic root of 2113413141 is about 1283.2998233937.

Adding to 2113413141 its reverse (1413143112), we get a palindrome (3526556253).

The spelling of 2113413141 in words is "two billion, one hundred thirteen million, four hundred thirteen thousand, one hundred forty-one".

Divisors: 1 3 7 21 100638721 301916163 704471047 2113413141