Search a number
-
+
2231103662226 = 232443775936061
BaseRepresentation
bin100000011101111000001…
…001000010100010010010
321220021212110011021210100
4200131320021002202102
5243023300014142401
64424542130313230
7320122554136035
oct40357011024222
97807773137710
102231103662226
1179022994185a
123004a0128816
131325137ac1ba
1479db37cd01c
153d081dd6b86
hex20778242892

2231103662226 has 48 divisors (see below), whose sum is σ = 4845728833920. Its totient is φ = 741906228960.

The previous prime is 2231103662209. The next prime is 2231103662233. The reversal of 2231103662226 is 6222663011322.

2231103662226 is a `hidden beast` number, since 2 + 2 + 3 + 1 + 1 + 0 + 3 + 6 + 622 + 26 = 666.

It is a super-3 number, since 3×22311036622263 (a number of 38 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61852236 + ... + 61888296.

It is an arithmetic number, because the mean of its divisors is an integer number (100952684040).

Almost surely, 22231103662226 is an apocalyptic number.

2231103662226 is an abundant number, since it is smaller than the sum of its proper divisors (2614625171694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231103662226 is a wasteful number, since it uses less digits than its factorization.

2231103662226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44271 (or 44268 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 2231103662226 its reverse (6222663011322), we get a palindrome (8453766673548).

The spelling of 2231103662226 in words is "two trillion, two hundred thirty-one billion, one hundred three million, six hundred sixty-two thousand, two hundred twenty-six".

Divisors: 1 2 3 6 9 18 443 886 1329 2658 3987 7759 7974 15518 23277 36061 46554 69831 72122 108183 139662 216366 324549 649098 3437237 6874474 10311711 15975023 20623422 30935133 31950046 47925069 61870266 95850138 143775207 279797299 287550414 559594598 839391897 1678783794 2518175691 5036351382 123950203457 247900406914 371850610371 743701220742 1115551831113 2231103662226