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19412374201 = 114219418289
BaseRepresentation
bin10010000101000100…
…010101001010111001
31212002212210210012021
4102011010111022321
5304224031433301
612530134314441
71255025313103
oct220504251271
955085723167
1019412374201
118261863070
1239191b8a21
131aa4a2246c
14d22240573
157893948a1
hex4851152b9

19412374201 has 8 divisors (see below), whose sum is σ = 21182205600. Its totient is φ = 17643387840.

The previous prime is 19412374159. The next prime is 19412374213. The reversal of 19412374201 is 10247321491.

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 19412374201 - 211 = 19412372153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19412374801) 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, 162736 + ... + 255553.

It is an arithmetic number, because the mean of its divisors is an integer number (2647775700).

Almost surely, 219412374201 is an apocalyptic number.

19412374201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

19412374201 is a deficient number, since it is larger than the sum of its proper divisors (1769831399).

19412374201 is a wasteful number, since it uses less digits than its factorization.

19412374201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422519.

The product of its (nonzero) digits is 12096, while the sum is 34.

Adding to 19412374201 its reverse (10247321491), we get a palindrome (29659695692).

It can be divided in two parts, 194123 and 74201, that added together give a square (268324 = 5182).

The spelling of 19412374201 in words is "nineteen billion, four hundred twelve million, three hundred seventy-four thousand, two hundred one".

Divisors: 1 11 4219 46409 418289 4601179 1764761291 19412374201