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1320331113202 = 223713971018301
BaseRepresentation
bin10011001101101001110…
…111011111001011110010
311200020000010221000101211
4103031221313133023302
5133113014231110302
62450315101550334
7164251015201033
oct23155167371362
94606003830354
101320331113202
11469a49546492
12193a802753aa
139767827473a
1447c93822a8a
1524528c98ad7
hex13369ddf2f2

1320331113202 has 32 divisors (see below), whose sum is σ = 2100993272064. Its totient is φ = 621000072000.

The previous prime is 1320331113163. The next prime is 1320331113209. The reversal of 1320331113202 is 2023111330231.

It is not an unprimeable number, because it can be changed into a prime (1320331113209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 787452 + ... + 1805752.

It is an arithmetic number, because the mean of its divisors is an integer number (65656039752).

Almost surely, 21320331113202 is an apocalyptic number.

1320331113202 is a deficient number, since it is larger than the sum of its proper divisors (780662158862).

1320331113202 is a wasteful number, since it uses less digits than its factorization.

1320331113202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018794.

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

Adding to 1320331113202 its reverse (2023111330231), we get a palindrome (3343442443433).

The spelling of 1320331113202 in words is "one trillion, three hundred twenty billion, three hundred thirty-one million, one hundred thirteen thousand, two hundred two".

Divisors: 1 2 23 46 71 142 397 794 1633 3266 9131 18262 28187 56374 648301 1018301 1296602 2036602 23420923 46841846 72299371 144598742 404265497 808530994 1662885533 3325771066 9298106431 18596212862 28702850287 57405700574 660165556601 1320331113202