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30956102 = 2106914479
BaseRepresentation
bin111011000010…
…1101001000110
32011020201210022
41312011221012
530411043402
63023255142
7524060012
oct166055106
964221708
1030956102
1116523861
12a44a4b2
13654b228
14417b542
152ab72a2
hex1d85a46

30956102 has 8 divisors (see below), whose sum is σ = 46480800. Its totient is φ = 15462504.

The previous prime is 30956089. The next prime is 30956117. The reversal of 30956102 is 20165903.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5102 + ... + 9377.

It is an arithmetic number, because the mean of its divisors is an integer number (5810100).

Almost surely, 230956102 is an apocalyptic number.

30956102 is a deficient number, since it is larger than the sum of its proper divisors (15524698).

30956102 is a wasteful number, since it uses less digits than its factorization.

30956102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15550.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 30956102 is about 5563.8208094798. The cubic root of 30956102 is about 313.9897152703.

The spelling of 30956102 in words is "thirty million, nine hundred fifty-six thousand, one hundred two".

Divisors: 1 2 1069 2138 14479 28958 15478051 30956102