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354423119309 = 750631874187
BaseRepresentation
bin1010010100001010100…
…00111001110111001101
31020212211100121221101122
411022011100321313031
521301324304304214
6430453021250325
734414635543560
oct5120520716715
91225740557348
10354423119309
1112734567a356
12588337039a5
132756406779c
14132230884d7
15934550788e
hex5285439dcd

354423119309 has 4 divisors (see below), whose sum is σ = 405054993504. Its totient is φ = 303791245116.

The previous prime is 354423119263. The next prime is 354423119339. The reversal of 354423119309 is 903911324453.

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 354423119309 - 228 = 354154683853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354423119309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354423119339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25315937087 + ... + 25315937100.

It is an arithmetic number, because the mean of its divisors is an integer number (101263748376).

Almost surely, 2354423119309 is an apocalyptic number.

It is an amenable number.

354423119309 is a deficient number, since it is larger than the sum of its proper divisors (50631874195).

354423119309 is an equidigital number, since it uses as much as digits as its factorization.

354423119309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50631874194.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 354423119309 in words is "three hundred fifty-four billion, four hundred twenty-three million, one hundred nineteen thousand, three hundred nine".

Divisors: 1 7 50631874187 354423119309