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93090909001 = 367253653703
BaseRepresentation
bin101011010110010100…
…1101000101101001001
322220021122222011011111
41112230221220231021
53011122233042001
6110433153130321
76503610446026
oct1265451505511
9286248864144
1093090909001
1136530433842
121605bb599a1
138a172b640c
14471160a54d
15264c8cb851
hex15aca68b49

93090909001 has 4 divisors (see below), whose sum is σ = 93344563072. Its totient is φ = 92837254932.

The previous prime is 93090908993. The next prime is 93090909007. The reversal of 93090909001 is 10090909039.

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 93090909001 - 23 = 93090908993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93090909007) 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, 126826485 + ... + 126827218.

It is an arithmetic number, because the mean of its divisors is an integer number (23336140768).

Almost surely, 293090909001 is an apocalyptic number.

It is an amenable number.

93090909001 is a deficient number, since it is larger than the sum of its proper divisors (253654071).

93090909001 is a wasteful number, since it uses less digits than its factorization.

93090909001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253654070.

The product of its (nonzero) digits is 19683, while the sum is 40.

The spelling of 93090909001 in words is "ninety-three billion, ninety million, nine hundred nine thousand, one".

Divisors: 1 367 253653703 93090909001