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103244230011 = 313127199310459
BaseRepresentation
bin110000000100111010…
…1011110110101111011
3100212111021020022011210
41200021311132311323
53142421010330021
6115232454054203
710313326322016
oct1401165366573
9325437208153
10103244230011
113a87074912a
121801434a363
139974996280
144dd5c8037d
152a43e72e76
hex1809d5ed7b

103244230011 has 32 divisors (see below), whose sum is σ = 149504696320. Its totient is φ = 62996984064.

The previous prime is 103244229989. The next prime is 103244230057. The reversal of 103244230011 is 110032442301.

It is not a de Polignac number, because 103244230011 - 27 = 103244229883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103244230011.

It is not an unprimeable number, because it can be changed into a prime (103244230711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9866100 + ... + 9876558.

It is an arithmetic number, because the mean of its divisors is an integer number (4672021760).

Almost surely, 2103244230011 is an apocalyptic number.

103244230011 is a deficient number, since it is larger than the sum of its proper divisors (46260466309).

103244230011 is a wasteful number, since it uses less digits than its factorization.

103244230011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12595.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 103244230011 its reverse (110032442301), we get a palindrome (213276672312).

The spelling of 103244230011 in words is "one hundred three billion, two hundred forty-four million, two hundred thirty thousand, eleven".

Divisors: 1 3 13 39 127 381 1651 1993 4953 5979 10459 25909 31377 77727 135967 253111 407901 759333 1328293 3290443 3984879 9871329 17267809 20844787 51803427 62534361 270982231 812946693 2647287949 7941863847 34414743337 103244230011