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30119697 = 323346633
BaseRepresentation
bin111001011100…
…1011100010001
32002200020110100
41302321130101
530202312242
62553323013
7514004346
oct162713421
962606410
1030119697
1116002413
12a106469
13631760a
1440007cd
15299e54c
hex1cb9711

30119697 has 6 divisors (see below), whose sum is σ = 43506242. Its totient is φ = 20079792.

The previous prime is 30119681. The next prime is 30119717. The reversal of 30119697 is 79691103.

It can be written as a sum of positive squares in only one way, i.e., 17438976 + 12680721 = 4176^2 + 3561^2 .

It is not a de Polignac number, because 30119697 - 24 = 30119681 is a prime.

It is a super-2 number, since 2×301196972 = 1814392294743618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30119797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1673308 + ... + 1673325.

Almost surely, 230119697 is an apocalyptic number.

It is an amenable number.

30119697 is a deficient number, since it is larger than the sum of its proper divisors (13386545).

30119697 is a wasteful number, since it uses less digits than its factorization.

30119697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346639 (or 3346636 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 30119697 is about 5488.1414887009. The cubic root of 30119697 is about 311.1359537655.

The spelling of 30119697 in words is "thirty million, one hundred nineteen thousand, six hundred ninety-seven".

Divisors: 1 3 9 3346633 10039899 30119697