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30766101 = 310255367
BaseRepresentation
bin111010101011…
…1010000010101
32010220002011020
41311113100111
530334003401
63015231353
7522336042
oct165272025
963802136
1030766101
1116404033
12a378559
1364b28c2
14412c1c9
152a7ad36
hex1d57415

30766101 has 4 divisors (see below), whose sum is σ = 41021472. Its totient is φ = 20510732.

The previous prime is 30766097. The next prime is 30766103. The reversal of 30766101 is 10166703.

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.

It is a cyclic number.

It is not a de Polignac number, because 30766101 - 22 = 30766097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30766103) 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 3 ways as a sum of consecutive naturals, for example, 5127681 + ... + 5127686.

It is an arithmetic number, because the mean of its divisors is an integer number (10255368).

Almost surely, 230766101 is an apocalyptic number.

It is an amenable number.

30766101 is a deficient number, since it is larger than the sum of its proper divisors (10255371).

30766101 is a wasteful number, since it uses less digits than its factorization.

30766101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10255370.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 30766101 is about 5546.7198414919. The cubic root of 30766101 is about 313.3459990605.

The spelling of 30766101 in words is "thirty million, seven hundred sixty-six thousand, one hundred one".

Divisors: 1 3 10255367 30766101