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930221010101 = 41111045321647
BaseRepresentation
bin11011000100101010111…
…11100010110010110101
310021221001200221110110202
431202111133202302311
5110220043034310401
61551200532330245
7124130513060465
oct15422537426265
93257050843422
10930221010101
11329560566aa9
12130349173985
13699478835c6
1433046d21ba5
15192e576006b
hexd8957e2cb5

930221010101 has 8 divisors (see below), whose sum is σ = 930579285504. Its totient is φ = 929862807120.

The previous prime is 930221010083. The next prime is 930221010107. The reversal of 930221010101 is 101010122039.

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

It is a cyclic number.

It is not a de Polignac number, because 930221010101 - 214 = 930220993717 is a prime.

It is a super-2 number, since 2×9302210101012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930221010107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42961460 + ... + 42983106.

It is an arithmetic number, because the mean of its divisors is an integer number (116322410688).

Almost surely, 2930221010101 is an apocalyptic number.

It is an amenable number.

930221010101 is a deficient number, since it is larger than the sum of its proper divisors (358275403).

930221010101 is a wasteful number, since it uses less digits than its factorization.

930221010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36211.

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

The spelling of 930221010101 in words is "nine hundred thirty billion, two hundred twenty-one million, ten thousand, one hundred one".

Divisors: 1 4111 10453 21647 42972283 88990817 226276091 930221010101