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30133034 = 215066517
BaseRepresentation
bin111001011110…
…0101100101010
32002200220202022
41302330230222
530203224114
62553504442
7514061261
oct162745452
962626668
1030133034
1116011438
12a112122
1363206c9
1440055d8
1529a348e
hex1cbcb2a

30133034 has 4 divisors (see below), whose sum is σ = 45199554. Its totient is φ = 15066516.

The previous prime is 30133021. The next prime is 30133057. The reversal of 30133034 is 43033103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15578809 + 14554225 = 3947^2 + 3815^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7533257 + ... + 7533260.

Almost surely, 230133034 is an apocalyptic number.

30133034 is a deficient number, since it is larger than the sum of its proper divisors (15066520).

30133034 is a wasteful number, since it uses less digits than its factorization.

30133034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15066519.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 30133034 is about 5489.3564285807. The cubic root of 30133034 is about 311.1818706493.

Adding to 30133034 its reverse (43033103), we get a palindrome (73166137).

The spelling of 30133034 in words is "thirty million, one hundred thirty-three thousand, thirty-four".

Divisors: 1 2 15066517 30133034