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3213013199 = 11292092109
BaseRepresentation
bin1011111110000010…
…1011000011001111
322021220211222111212
42333200223003033
523040012410244
61250454005035
7142423106264
oct27740530317
98256758455
103213013199
1113a9731410
1275804677b
133c2876a56
14226a1526b
1513c11dd9e
hexbf82b0cf

3213013199 has 4 divisors (see below), whose sum is σ = 3505105320. Its totient is φ = 2920921080.

The previous prime is 3213013189. The next prime is 3213013231. The reversal of 3213013199 is 9913103123.

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

It is a de Polignac number, because none of the positive numbers 2k-3213013199 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 (3213013189) 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, 146046044 + ... + 146046065.

It is an arithmetic number, because the mean of its divisors is an integer number (876276330).

Almost surely, 23213013199 is an apocalyptic number.

3213013199 is a deficient number, since it is larger than the sum of its proper divisors (292092121).

3213013199 is a wasteful number, since it uses less digits than its factorization.

3213013199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292092120.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 3213013199 is about 56683.4473104803. The cubic root of 3213013199 is about 1475.6074409299.

The spelling of 3213013199 in words is "three billion, two hundred thirteen million, thirteen thousand, one hundred ninety-nine".

Divisors: 1 11 292092109 3213013199