Search a number
-
+
3213123032020 = 2251114605104691
BaseRepresentation
bin101110110000011101000…
…011101001001111010100
3102101011122001212001121111
4232300131003221033110
5410120433444011040
610500031025424404
7451066120065466
oct56603503511724
912334561761544
103213123032020
111029750205090
1243a88449b104
131a3cc4869a85
14b1731c0c136
15588a9d1ddea
hex2ec1d0e93d4

3213123032020 has 24 divisors (see below), whose sum is σ = 7360972764768. Its totient is φ = 1168408375200.

The previous prime is 3213123032017. The next prime is 3213123032107. The reversal of 3213123032020 is 202303213123.

3213123032020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3213123031982 and 3213123032000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7302552126 + ... + 7302552565.

It is an arithmetic number, because the mean of its divisors is an integer number (306707198532).

Almost surely, 23213123032020 is an apocalyptic number.

It is an amenable number.

3213123032020 is an abundant number, since it is smaller than the sum of its proper divisors (4147849732748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3213123032020 is a wasteful number, since it uses less digits than its factorization.

3213123032020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14605104711 (or 14605104709 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 3213123032020 its reverse (202303213123), we get a palindrome (3415426245143).

The spelling of 3213123032020 in words is "three trillion, two hundred thirteen billion, one hundred twenty-three million, thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 14605104691 29210209382 58420418764 73025523455 146051046910 160656151601 292102093820 321312303202 642624606404 803280758005 1606561516010 3213123032020