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10331232020 = 22529179191521
BaseRepresentation
bin10011001111100101…
…00001011100010100
3222200000000222000222
421213302201130110
5132124243411040
64425054053512
7514006010654
oct114762413424
928600028028
1010331232020
11442179058a
122003aaa298
13c88501c55
14700146364
15406edabb5
hex267ca1714

10331232020 has 96 divisors (see below), whose sum is σ = 22730803200. Its totient is φ = 3939353600.

The previous prime is 10331232001. The next prime is 10331232047. The reversal of 10331232020 is 2023213301.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 10331232020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19829360 + ... + 19829880.

It is an arithmetic number, because the mean of its divisors is an integer number (236779200).

Almost surely, 210331232020 is an apocalyptic number.

10331232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10331232020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11365401600).

10331232020 is an abundant number, since it is smaller than the sum of its proper divisors (12399571180).

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

10331232020 is a wasteful number, since it uses less digits than its factorization.

10331232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929 (or 927 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10331232020 its reverse (2023213301), we get a palindrome (12354445321).

The spelling of 10331232020 in words is "ten billion, three hundred thirty-one million, two hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 179 191 290 358 382 521 580 716 764 895 955 1042 1790 1910 2084 2605 3580 3820 5191 5210 5539 10382 10420 11078 15109 20764 22156 25955 27695 30218 34189 51910 55390 60436 68378 75545 93259 99511 103820 110780 136756 151090 170945 186518 199022 302180 341890 373036 398044 466295 497555 683780 932590 991481 995110 1865180 1982962 1990220 2704511 2885819 3965924 4957405 5409022 5771638 9914810 10818044 11543276 13522555 14429095 17812469 19829620 27045110 28858190 35624938 54090220 57716380 71249876 89062345 178124690 356249380 516561601 1033123202 2066246404 2582808005 5165616010 10331232020