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110023323031020 = 22357261960292931
BaseRepresentation
bin11001000001000011001101…
…000101100001010111101100
3112102120010102112221111221210
4121001003031011201113230
5103410110231143443040
61030000003345154420
732113631340150540
oct3101031505412754
9472503375844853
10110023323031020
11320696a1604643
121040b31032ba10
134951202263329
141d2522b6b9a20
15cabe5c080480
hex6410cd1615ec

110023323031020 has 48 divisors (see below), whose sum is σ = 352074633700608. Its totient is φ = 25148188121280.

The previous prime is 110023323030997. The next prime is 110023323031051. The reversal of 110023323031020 is 20130323320011.

It is a super-2 number, since 2×1100233230310202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130980146046 + ... + 130980146885.

It is an arithmetic number, because the mean of its divisors is an integer number (7334888202096).

Almost surely, 2110023323031020 is an apocalyptic number.

110023323031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110023323031020 is an abundant number, since it is smaller than the sum of its proper divisors (242051310669588).

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

110023323031020 is a wasteful number, since it uses less digits than its factorization.

110023323031020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261960292950 (or 261960292948 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 110023323031020 its reverse (20130323320011), we get a palindrome (130153646351031).

The spelling of 110023323031020 in words is "one hundred ten trillion, twenty-three billion, three hundred twenty-three million, thirty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 261960292931 523920585862 785880878793 1047841171724 1309801464655 1571761757586 1833722050517 2619602929310 3143523515172 3667444101034 3929404393965 5239205858620 5501166151551 7334888202068 7858808787930 9168610252585 11002332303102 15717617575860 18337220505170 22004664606204 27505830757755 36674441010340 55011661515510 110023323031020