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9010919213 = 14996011287
BaseRepresentation
bin10000110010001011…
…11011011100101101
3212020222122010100122
420121011323130231
5121423243403323
64050051134325
7436204356332
oct103105733455
925228563318
109010919213
113904479a7a
1218b58a43a5
13b07b0437a
14616a58989
1537b136ec8
hex21917b72d

9010919213 has 4 divisors (see below), whose sum is σ = 9016932000. Its totient is φ = 9004906428.

The previous prime is 9010919201. The next prime is 9010919227. The reversal of 9010919213 is 3129190109.

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 9010919213 - 28 = 9010918957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9010219213) 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, 3004145 + ... + 3007142.

It is an arithmetic number, because the mean of its divisors is an integer number (2254233000).

Almost surely, 29010919213 is an apocalyptic number.

It is an amenable number.

9010919213 is a deficient number, since it is larger than the sum of its proper divisors (6012787).

9010919213 is a wasteful number, since it uses less digits than its factorization.

9010919213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6012786.

The product of its (nonzero) digits is 4374, while the sum is 35.

The square root of 9010919213 is about 94925.8616658285. The cubic root of 9010919213 is about 2080.9247007953.

The spelling of 9010919213 in words is "nine billion, ten million, nine hundred nineteen thousand, two hundred thirteen".

Divisors: 1 1499 6011287 9010919213