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3112021203331 = 191170371399477
BaseRepresentation
bin101101010010010010111…
…010110001100110000011
3102000111200002221000112211
4231102102322301212003
5401441404412001311
610341350502402551
7440556533526445
oct55222272614603
912014602830484
103112021203331
11a9a889925867
12423169730457
131976019b91c1
14aa8a06d4495
1555e3dedb821
hex2d492eb1983

3112021203331 has 8 divisors (see below), whose sum is σ = 3275842123280. Its totient is φ = 2948203316448.

The previous prime is 3112021203329. The next prime is 3112021203349. The reversal of 3112021203331 is 1333021202113.

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 3112021203331 - 21 = 3112021203329 is a prime.

It is a super-2 number, since 2×31120212033312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3115021203331) 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, 1523965 + ... + 2923441.

It is an arithmetic number, because the mean of its divisors is an integer number (409480265410).

Almost surely, 23112021203331 is an apocalyptic number.

3112021203331 is a deficient number, since it is larger than the sum of its proper divisors (163820919949).

3112021203331 is a wasteful number, since it uses less digits than its factorization.

3112021203331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516533.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3112021203331 its reverse (1333021202113), we get a palindrome (4445042405444).

The spelling of 3112021203331 in words is "three trillion, one hundred twelve billion, twenty-one million, two hundred three thousand, three hundred thirty-one".

Divisors: 1 19 117037 1399477 2223703 26590063 163790589649 3112021203331