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103223022331 = 11131941926623
BaseRepresentation
bin110000000100010010…
…0100101001011111011
3100212102210022211201011
41200020210211023323
53142400043203311
6115230415334351
710312651133032
oct1401044451373
9325383284634
10103223022331
113a85a783520
12180092213b7
13997047c250
144dd311d719
152a42184321
hex18089252fb

103223022331 has 32 divisors (see below), whose sum is σ = 130765178880. Its totient is φ = 80060140800.

The previous prime is 103223022323. The next prime is 103223022359. The reversal of 103223022331 is 133220322301.

It is a cyclic number.

It is not a de Polignac number, because 103223022331 - 23 = 103223022323 is a prime.

It is a super-2 number, since 2×1032230223312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103223022391) 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, 351915 + ... + 574708.

It is an arithmetic number, because the mean of its divisors is an integer number (4086411840).

Almost surely, 2103223022331 is an apocalyptic number.

103223022331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103223022331 is a deficient number, since it is larger than the sum of its proper divisors (27542156549).

103223022331 is a wasteful number, since it uses less digits than its factorization.

103223022331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926707.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 103223022331 its reverse (133220322301), we get a palindrome (236443344632).

The spelling of 103223022331 in words is "one hundred three billion, two hundred twenty-three million, twenty-two thousand, three hundred thirty-one".

Divisors: 1 11 13 19 41 143 209 247 451 533 779 2717 5863 8569 10127 111397 926623 10192853 12046099 17605837 37991543 132507089 193664207 228875881 417906973 493890059 721839317 2517634691 5432790649 7940232487 9383911121 103223022331