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354520113 = 3118173371
BaseRepresentation
bin10101001000011…
…000110000110001
3220201002111011120
4111020120300301
51211224120423
655102332453
711533241223
oct2510306061
9821074146
10354520113
11172132232
129a88a129
13585a971c
1435126413
15211ccee3
hex15218c31

354520113 has 4 divisors (see below), whose sum is σ = 472693488. Its totient is φ = 236346740.

The previous prime is 354520109. The next prime is 354520147. The reversal of 354520113 is 311025453.

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: 311025453 = 3103675151.

It is a cyclic number.

It is not a de Polignac number, because 354520113 - 22 = 354520109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (354520513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59086683 + ... + 59086688.

It is an arithmetic number, because the mean of its divisors is an integer number (118173372).

Almost surely, 2354520113 is an apocalyptic number.

It is an amenable number.

354520113 is a deficient number, since it is larger than the sum of its proper divisors (118173375).

354520113 is a wasteful number, since it uses less digits than its factorization.

354520113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118173374.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 354520113 is about 18828.7044960613. The cubic root of 354520113 is about 707.7506762789.

Adding to 354520113 its reverse (311025453), we get a palindrome (665545566).

The spelling of 354520113 in words is "three hundred fifty-four million, five hundred twenty thousand, one hundred thirteen".

Divisors: 1 3 118173371 354520113