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930102012011 = 1907487730473
BaseRepresentation
bin11011000100011100110…
…01100110100001101011
310021220202102000201210002
431202032121212201223
5110214322103341021
61551141042013215
7124124536441334
oct15421631464153
93256672021702
10930102012011
113294aa379a77
1213031534720b
136992901a733
14330351c728b
15192da0a650b
hexd88e66686b

930102012011 has 4 divisors (see below), whose sum is σ = 930589744392. Its totient is φ = 929614279632.

The previous prime is 930102012001. The next prime is 930102012031. The reversal of 930102012011 is 110210201039.

930102012011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-930102012011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (930102012001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243863330 + ... + 243867143.

It is an arithmetic number, because the mean of its divisors is an integer number (232647436098).

Almost surely, 2930102012011 is an apocalyptic number.

930102012011 is a deficient number, since it is larger than the sum of its proper divisors (487732381).

930102012011 is a wasteful number, since it uses less digits than its factorization.

930102012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487732380.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 930102012011 in words is "nine hundred thirty billion, one hundred two million, twelve thousand, eleven".

Divisors: 1 1907 487730473 930102012011