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119440221 = 339813407
BaseRepresentation
bin1110001111010…
…00001101011101
322022202012011220
413013220031131
5221034041341
615504003553
72650140135
oct707501535
9268665156
10119440221
116146a22a
12340005b9
131b98c1b4
1411c11ac5
15a744a66
hex71e835d

119440221 has 4 divisors (see below), whose sum is σ = 159253632. Its totient is φ = 79626812.

The previous prime is 119440201. The next prime is 119440231. The reversal of 119440221 is 122044911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 122044911 = 340681637.

It is a cyclic number.

It is not a de Polignac number, because 119440221 - 26 = 119440157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 119440191 and 119440200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119440201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19906701 + ... + 19906706.

It is an arithmetic number, because the mean of its divisors is an integer number (39813408).

Almost surely, 2119440221 is an apocalyptic number.

It is an amenable number.

119440221 is a deficient number, since it is larger than the sum of its proper divisors (39813411).

119440221 is an equidigital number, since it uses as much as digits as its factorization.

119440221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39813410.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 119440221 is about 10928.8709846900. The cubic root of 119440221 is about 492.4742560001.

The spelling of 119440221 in words is "one hundred nineteen million, four hundred forty thousand, two hundred twenty-one".

Divisors: 1 3 39813407 119440221