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10233320020 = 2257116645013
BaseRepresentation
bin10011000011111010…
…00001001001010100
3222102011210112000121
421201331001021110
5131424212220040
64411235321324
7511406533150
oct114175011124
928364715017
1010233320020
114381495880
121b97150244
13c7113c961
146d113a060
153ed5e9c4a
hex261f41254

10233320020 has 48 divisors (see below), whose sum is σ = 26792696448. Its totient is φ = 3189605760.

The previous prime is 10233320003. The next prime is 10233320089. The reversal of 10233320020 is 2002333201.

It is a junction number, because it is equal to n+sod(n) for n = 10233319976 and 10233320003.

It is a congruent number.

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, 3320967 + ... + 3324046.

It is an arithmetic number, because the mean of its divisors is an integer number (558181176).

Almost surely, 210233320020 is an apocalyptic number.

10233320020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10233320020 is an abundant number, since it is smaller than the sum of its proper divisors (16559376428).

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

10233320020 is a wasteful number, since it uses less digits than its factorization.

10233320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6645040 (or 6645038 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 10233320020 its reverse (2002333201), we get a palindrome (12235653221).

The spelling of 10233320020 in words is "ten billion, two hundred thirty-three million, three hundred twenty thousand, twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 6645013 13290026 26580052 33225065 46515091 66450130 73095143 93030182 132900260 146190286 186060364 232575455 292380572 365475715 465150910 511666001 730951430 930301820 1023332002 1461902860 2046664004 2558330005 5116660010 10233320020