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20002442411315 = 572136280201699
BaseRepresentation
bin1001000110001001011100…
…11110010111110100110011
32121211012210121021212010002
410203010232132113310303
510110210000224130230
6110312554543300215
74133062112125400
oct443045636276463
977735717255102
1020002442411315
116411a96307891
1222b07355aa66b
13b212b72cb930
144d21a279b2a7
1524a4994d8545
hex12312e797d33

20002442411315 has 24 divisors (see below), whose sum is σ = 30069605739600. Its totient is φ = 12660886623168.

The previous prime is 20002442411299. The next prime is 20002442411321. The reversal of 20002442411315 is 51311424420002.

It is a happy number.

It is not a de Polignac number, because 20002442411315 - 24 = 20002442411299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3140097665 + ... + 3140104034.

It is an arithmetic number, because the mean of its divisors is an integer number (1252900239150).

Almost surely, 220002442411315 is an apocalyptic number.

20002442411315 is a deficient number, since it is larger than the sum of its proper divisors (10067163328285).

20002442411315 is a wasteful number, since it uses less digits than its factorization.

20002442411315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6280201731 (or 6280201724 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 20002442411315 its reverse (51311424420002), we get a palindrome (71313866831317).

The spelling of 20002442411315 in words is "twenty trillion, two billion, four hundred forty-two million, four hundred eleven thousand, three hundred fifteen".

Divisors: 1 5 7 13 35 49 65 91 245 455 637 3185 6280201699 31401008495 43961411893 81642622087 219807059465 307729883251 408213110435 571498354609 1538649416255 2857491773045 4000488482263 20002442411315