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3302131311020 = 2251331831239697
BaseRepresentation
bin110000000011010110010…
…111010010000110101100
3102200200101012122010021102
4300003112113102012230
5413100231103423040
611004551142022232
7460366615012253
oct60032627220654
912620335563242
103302131311020
111063476047543
12453b85117978
131ac50b090299
14b5b7711579a
155ad690a2515
hex300d65d21ac

3302131311020 has 24 divisors (see below), whose sum is σ = 6934533414144. Its totient is φ = 1320841541376.

The previous prime is 3302131310987. The next prime is 3302131311071. The reversal of 3302131311020 is 201131312033.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3302131310983 and 3302131311001.

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, 2043812 + ... + 3283508.

It is an arithmetic number, because the mean of its divisors is an integer number (288938892256).

Almost surely, 23302131311020 is an apocalyptic number.

It is an amenable number.

3302131311020 is an abundant number, since it is smaller than the sum of its proper divisors (3632402103124).

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

3302131311020 is a wasteful number, since it uses less digits than its factorization.

3302131311020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372889 (or 1372887 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3302131311020 its reverse (201131312033), we get a palindrome (3503262623053).

The spelling of 3302131311020 in words is "three trillion, three hundred two billion, one hundred thirty-one million, three hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 133183 266366 532732 665915 1239697 1331830 2479394 2663660 4958788 6198485 12396970 24793940 165106565551 330213131102 660426262204 825532827755 1651065655510 3302131311020