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30156116 = 2219463857
BaseRepresentation
bin111001100001…
…0010101010100
32002202002102012
41303002111110
530204443431
62554203352
7514215464
oct163022524
962662365
1030156116
1116027811
12a123558
13632b073
14400dba4
1529aa22b
hex1cc2554

30156116 has 24 divisors (see below), whose sum is σ = 55735680. Its totient is φ = 14236992.

The previous prime is 30156103. The next prime is 30156127. The reversal of 30156116 is 61165103.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30156091 and 30156100.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34760 + ... + 35616.

It is an arithmetic number, because the mean of its divisors is an integer number (2322320).

Almost surely, 230156116 is an apocalyptic number.

It is an amenable number.

30156116 is a deficient number, since it is larger than the sum of its proper divisors (25579564).

30156116 is a wasteful number, since it uses less digits than its factorization.

30156116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 30156116 is about 5491.4584583697. The cubic root of 30156116 is about 311.2613058048.

The spelling of 30156116 in words is "thirty million, one hundred fifty-six thousand, one hundred sixteen".

Divisors: 1 2 4 19 38 76 463 857 926 1714 1852 3428 8797 16283 17594 32566 35188 65132 396791 793582 1587164 7539029 15078058 30156116