Search a number
-
+
1020110112030 = 235142223239087
BaseRepresentation
bin11101101100000110100…
…11010000010100011110
310121112002020010222001010
432312003103100110132
5113203141142041110
62100344312000050
7133462164612162
oct16660323202436
93545066128033
101020110112030
11363698622799
12145854990026
1375271717809
14375331d2ca2
151b806ed3020
hexed834d051e

1020110112030 has 32 divisors (see below), whose sum is σ = 2448291723264. Its totient is φ = 272026312736.

The previous prime is 1020110112023. The next prime is 1020110112031. The reversal of 1020110112030 is 302110110201.

It is a junction number, because it is equal to n+sod(n) for n = 1020110111997 and 1020110112015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020110112031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4147147 + ... + 4386233.

It is an arithmetic number, because the mean of its divisors is an integer number (76509116352).

Almost surely, 21020110112030 is an apocalyptic number.

1020110112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020110112030 is an abundant number, since it is smaller than the sum of its proper divisors (1428181611234).

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

1020110112030 is a wasteful number, since it uses less digits than its factorization.

1020110112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381320.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1020110112030 its reverse (302110110201), we get a palindrome (1322220222231).

The spelling of 1020110112030 in words is "one trillion, twenty billion, one hundred ten million, one hundred twelve thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 142223 239087 284446 426669 478174 711115 717261 853338 1195435 1422230 1434522 2133345 2390870 3586305 4266690 7172610 34003670401 68007340802 102011011203 170018352005 204022022406 340036704010 510055056015 1020110112030