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121419353 = 1111038123
BaseRepresentation
bin1110011110010…
…11011001011001
322110110202001002
413033023121121
5222040404403
620014234345
73003022166
oct717133131
9273422032
10121419353
11625a1180
12347b59b5
131c202c93
14121a906d
15a9d6188
hex73cb659

121419353 has 4 divisors (see below), whose sum is σ = 132457488. Its totient is φ = 110381220.

The previous prime is 121419299. The next prime is 121419373. The reversal of 121419353 is 353914121.

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.

It is a cyclic number.

It is not a de Polignac number, because 121419353 - 218 = 121157209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121419373) 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, 5519051 + ... + 5519072.

It is an arithmetic number, because the mean of its divisors is an integer number (33114372).

Almost surely, 2121419353 is an apocalyptic number.

It is an amenable number.

121419353 is a deficient number, since it is larger than the sum of its proper divisors (11038135).

121419353 is a wasteful number, since it uses less digits than its factorization.

121419353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11038134.

The product of its digits is 3240, while the sum is 29.

The square root of 121419353 is about 11019.0450130671. The cubic root of 121419353 is about 495.1794785003.

The spelling of 121419353 in words is "one hundred twenty-one million, four hundred nineteen thousand, three hundred fifty-three".

Divisors: 1 11 11038123 121419353