Search a number
-
+
110233031020 = 22571979397867
BaseRepresentation
bin110011010101001100…
…1101001000101101100
3101112112022220011211121
41212222121221011230
53301224123443040
6122350152230324
710651451206120
oct1465231510554
9345468804747
10110233031020
1142827743832
121944499b3a4
13a51987a998
14549a123580
152d027c8c4a
hex19aa66916c

110233031020 has 48 divisors (see below), whose sum is σ = 264693623040. Its totient is φ = 37774989504.

The previous prime is 110233031003. The next prime is 110233031021. The reversal of 110233031020 is 20130332011.

It is a super-2 number, since 2×1102330310202 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110233030985 and 110233031003.

It is not an unprimeable number, because it can be changed into a prime (110233031021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78127 + ... + 475993.

It is an arithmetic number, because the mean of its divisors is an integer number (5514450480).

Almost surely, 2110233031020 is an apocalyptic number.

110233031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110233031020 is an abundant number, since it is smaller than the sum of its proper divisors (154460592020).

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

110233031020 is a wasteful number, since it uses less digits than its factorization.

110233031020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399862 (or 399860 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 110233031020 its reverse (20130332011), we get a palindrome (130363363031).

The spelling of 110233031020 in words is "one hundred ten billion, two hundred thirty-three million, thirty-one thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1979 3958 7916 9895 13853 19790 27706 39580 55412 69265 138530 277060 397867 795734 1591468 1989335 2785069 3978670 5570138 7957340 11140276 13925345 27850690 55701380 787378793 1574757586 3149515172 3936893965 5511651551 7873787930 11023303102 15747575860 22046606204 27558257755 55116515510 110233031020