Search a number
-
+
1230023320101 = 331923104248099
BaseRepresentation
bin10001111001100011000…
…110100110001000100101
311100120220102212210112000
4101321203012212020211
5130123041432220401
62341022004315513
7154603060466352
oct21714306461045
94316812783460
101230023320101
11434717108934
1217a4783a2b99
138bcb5756484
1443767ac3629
1521ee08be186
hex11e631a6225

1230023320101 has 32 divisors (see below), whose sum is σ = 2001563520000. Its totient is φ = 743080442544.

The previous prime is 1230023320087. The next prime is 1230023320151. The reversal of 1230023320101 is 1010233200321.

1230023320101 is a `hidden beast` number, since 1 + 230 + 0 + 2 + 332 + 0 + 101 = 666.

It is not a de Polignac number, because 1230023320101 - 25 = 1230023320069 is a prime.

It is a super-2 number, since 2×12300233201012 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230023320151) 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, 52112251 + ... + 52135848.

It is an arithmetic number, because the mean of its divisors is an integer number (62548860000).

Almost surely, 21230023320101 is an apocalyptic number.

It is an amenable number.

1230023320101 is a deficient number, since it is larger than the sum of its proper divisors (771540199899).

1230023320101 is a wasteful number, since it uses less digits than its factorization.

1230023320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104248150 (or 104248144 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1230023320101 its reverse (1010233200321), we get a palindrome (2240256520422).

The spelling of 1230023320101 in words is "one trillion, two hundred thirty billion, twenty-three million, three hundred twenty thousand, one hundred one".

Divisors: 1 3 9 19 23 27 57 69 171 207 437 513 621 1311 3933 11799 104248099 312744297 938232891 1980713881 2397706277 2814698673 5942141643 7193118831 17826424929 21579356493 45556419263 53479274787 64738069479 136669257789 410007773367 1230023320101