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2113423141 = 6156516131
BaseRepresentation
bin111110111111000…
…0100011100100101
312110021210000112011
41331332010130211
513312014020031
6545413554221
7103241541334
oct17576043445
95407700464
102113423141
11994a770a5
124ab945971
13278b0a84b
14160981d1b
15c58196b1
hex7df84725

2113423141 has 8 divisors (see below), whose sum is σ = 2148799968. Its totient is φ = 2078070000.

The previous prime is 2113423139. The next prime is 2113423157. The reversal of 2113423141 is 1413243112.

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

It is a cyclic number.

It is not a de Polignac number, because 2113423141 - 21 = 2113423139 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 (2113423121) 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, 341646 + ... + 347776.

It is an arithmetic number, because the mean of its divisors is an integer number (268599996).

Almost surely, 22113423141 is an apocalyptic number.

It is an amenable number.

2113423141 is a deficient number, since it is larger than the sum of its proper divisors (35376827).

2113423141 is an equidigital number, since it uses as much as digits as its factorization.

2113423141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11843.

The product of its digits is 576, while the sum is 22.

The square root of 2113423141 is about 45971.9821304237. The cubic root of 2113423141 is about 1283.3018474463.

Adding to 2113423141 its reverse (1413243112), we get a palindrome (3526666253).

The spelling of 2113423141 in words is "two billion, one hundred thirteen million, four hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 61 5651 6131 344711 373991 34646281 2113423141