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20110130033232 = 2432341178966699
BaseRepresentation
bin1001001001010010000010…
…01010000011001001010000
32122012111202112112212002110
410210221001022003021100
510113441021242030412
6110434244410545320
74143623524611651
oct444510112031120
978174675485073
1020110130033232
116453727152028
122309589a38240
13b2b4b970b585
144d749a80d528
1524d19d5b6d3c
hex124a41283250

20110130033232 has 40 divisors (see below), whose sum is σ = 51973361413600. Its totient is φ = 6700513173120.

The previous prime is 20110130033159. The next prime is 20110130033233. The reversal of 20110130033232 is 23233003101102.

It is a junction number, because it is equal to n+sod(n) for n = 20110130033199 and 20110130033208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110130033233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89370982 + ... + 89595717.

It is an arithmetic number, because the mean of its divisors is an integer number (1299334035340).

Almost surely, 220110130033232 is an apocalyptic number.

It is an amenable number.

20110130033232 is an abundant number, since it is smaller than the sum of its proper divisors (31863231380368).

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

20110130033232 is a wasteful number, since it uses less digits than its factorization.

20110130033232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178969051 (or 178969045 counting only the distinct ones).

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

Adding to 20110130033232 its reverse (23233003101102), we get a palindrome (43343133134334).

The spelling of 20110130033232 in words is "twenty trillion, one hundred ten billion, one hundred thirty million, thirty-three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 2341 4682 7023 9364 14046 18728 28092 37456 56184 112368 178966699 357933398 536900097 715866796 1073800194 1431733592 2147600388 2863467184 4295200776 8590401552 418961042359 837922084718 1256883127077 1675844169436 2513766254154 3351688338872 5027532508308 6703376677744 10055065016616 20110130033232