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3901312213 = 43214342337
BaseRepresentation
bin1110100010001001…
…0100110011010101
3101001220000012020221
43220202110303111
530442213442323
61443042354341
7165451415041
oct35042246325
911056005227
103901312213
111722209677
1290a65b9b1
134a234a286
142901c5021
1517c77e55d
hexe8894cd5

3901312213 has 8 divisors (see below), whose sum is σ = 3993997568. Its totient is φ = 3808715904.

The previous prime is 3901312193. The next prime is 3901312243. The reversal of 3901312213 is 3122131093.

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 3901312213 - 213 = 3901304021 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 (3901312243) 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, 70981 + ... + 113317.

It is an arithmetic number, because the mean of its divisors is an integer number (499249696).

Almost surely, 23901312213 is an apocalyptic number.

It is an amenable number.

3901312213 is a deficient number, since it is larger than the sum of its proper divisors (92685355).

3901312213 is a wasteful number, since it uses less digits than its factorization.

3901312213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44523.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 3901312213 is about 62460.4852126526. The cubic root of 3901312213 is about 1574.2374355703.

The spelling of 3901312213 in words is "three billion, nine hundred one million, three hundred twelve thousand, two hundred thirteen".

Divisors: 1 43 2143 42337 92149 1820491 90728191 3901312213