Search a number
-
+
10331320230121 = 1115725867231269
BaseRepresentation
bin1001011001010111001010…
…1011000010000011101001
31100120122221110200211012111
42112111302223002003221
52323232020434330441
633550050515242321
72114261514004132
oct226256253020351
940518843624174
1010331320230121
113323540a29820
1211aa3422a93a1
1359c315a1b277
1427a077b84c89
1512db1c0b5081
hex96572ac20e9

10331320230121 has 16 divisors (see below), whose sum is σ = 11342805514560. Its totient is φ = 9331885817280.

The previous prime is 10331320230073. The next prime is 10331320230163. The reversal of 10331320230121 is 12103202313301.

It is a cyclic number.

It is not a de Polignac number, because 10331320230121 - 227 = 10331186012393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10331320230092 and 10331320230101.

It is not an unprimeable number, because it can be changed into a prime (10331320230221) 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, 44556675 + ... + 44787943.

It is an arithmetic number, because the mean of its divisors is an integer number (708925344660).

Almost surely, 210331320230121 is an apocalyptic number.

10331320230121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10331320230121 is a deficient number, since it is larger than the sum of its proper divisors (1011485284439).

10331320230121 is a wasteful number, since it uses less digits than its factorization.

10331320230121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257304.

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

Adding to 10331320230121 its reverse (12103202313301), we get a palindrome (22434522543422).

The spelling of 10331320230121 in words is "ten trillion, three hundred thirty-one billion, three hundred twenty million, two hundred thirty thousand, one hundred twenty-one".

Divisors: 1 11 157 1727 25867 231269 284537 2543959 4061119 36309233 44672309 399401563 5982235223 65804587453 939210930011 10331320230121