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3020131231213 = 19236911055449
BaseRepresentation
bin101011111100101101110…
…110010110010111101101
3101200201111010201210002011
4223330231312112113231
5343440212043344323
610231232405401221
7431124444620215
oct53745566262755
911621433653064
103020131231213
11a64915388748
124093a3a09211
1318ba49464835
14a62647bd245
1553861c8320d
hex2bf2dd965ed

3020131231213 has 8 divisors (see below), whose sum is σ = 3317306616000. Its totient is φ = 2736777957408.

The previous prime is 3020131231211. The next prime is 3020131231301. The reversal of 3020131231213 is 3121321310203.

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 3020131231213 - 21 = 3020131231211 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 (3020131231211) 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, 3455527288 + ... + 3455528161.

It is an arithmetic number, because the mean of its divisors is an integer number (414663327000).

Almost surely, 23020131231213 is an apocalyptic number.

It is an amenable number.

3020131231213 is a deficient number, since it is larger than the sum of its proper divisors (297175384787).

3020131231213 is a wasteful number, since it uses less digits than its factorization.

3020131231213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6911055491.

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

Adding to 3020131231213 its reverse (3121321310203), we get a palindrome (6141452541416).

The spelling of 3020131231213 in words is "three trillion, twenty billion, one hundred thirty-one million, two hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 19 23 437 6911055449 131310053531 158954275327 3020131231213