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1331310100201 = 612671631812
BaseRepresentation
bin10011010111111000010…
…000111111111011101001
311201021100021211100012221
4103113320100333323221
5133303010341201301
62455332335434041
7165120051065344
oct23277020777351
94637307740187
101331310100201
11473672931964
12196025085921
1398707a22853
14486159c345b
152496ca86da1
hex135f843fee9

1331310100201 has 36 divisors (see below), whose sum is σ = 1389799811088. Its totient is φ = 1274944017600.

The previous prime is 1331310100181. The next prime is 1331310100213. The reversal of 1331310100201 is 1020010131331.

It is not a de Polignac number, because 1331310100201 - 225 = 1331276545769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331310106201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7355304331 + ... + 7355304511.

It is an arithmetic number, because the mean of its divisors is an integer number (38605550308).

Almost surely, 21331310100201 is an apocalyptic number.

It is an amenable number.

1331310100201 is a deficient number, since it is larger than the sum of its proper divisors (58489710887).

1331310100201 is an frugal number, since it uses more digits than its factorization.

1331310100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1331310100201 its reverse (1020010131331), we get a palindrome (2351320231532).

The spelling of 1331310100201 in words is "one trillion, three hundred thirty-one billion, three hundred ten million, one hundred thousand, two hundred one".

Divisors: 1 61 67 163 181 3721 4087 9943 10921 11041 12127 29503 32761 249307 606523 666181 673501 739747 1799683 1976701 1998421 2194987 5340043 40637041 45124567 109780663 120578761 121903681 133894207 325742623 357782881 7355304421 8167546627 19870300003 21824755741 1331310100201