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9293030401 = 71503129967
BaseRepresentation
bin10001010011110100…
…00110010000000001
3212222122110212011011
420221322012100001
5123013003433101
64134045520521
7446201312044
oct105172062001
925878425134
109293030401
113a39745316
121974273141
13b513aa975
146422d2c5b
15395cb0751
hex229e86401

9293030401 has 4 divisors (see below), whose sum is σ = 9293231872. Its totient is φ = 9292828932.

The previous prime is 9293030323. The next prime is 9293030429. The reversal of 9293030401 is 1040303929.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1040303929 = 7148614847.

It is a cyclic number.

It is not a de Polignac number, because 9293030401 - 27 = 9293030273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9293030801) 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, 6520 + ... + 136486.

It is an arithmetic number, because the mean of its divisors is an integer number (2323307968).

Almost surely, 29293030401 is an apocalyptic number.

It is an amenable number.

9293030401 is a deficient number, since it is larger than the sum of its proper divisors (201471).

9293030401 is a wasteful number, since it uses less digits than its factorization.

9293030401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201470.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 9293030401 is about 96400.3651497234. The cubic root of 9293030401 is about 2102.4182573436.

The spelling of 9293030401 in words is "nine billion, two hundred ninety-three million, thirty thousand, four hundred one".

Divisors: 1 71503 129967 9293030401