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10211233120 = 2551123712447
BaseRepresentation
bin10011000001010001…
…10000110101100000
3222100122020101111021
421200220300311200
5131403033424440
64405130055224
7511021022644
oct114050606540
928318211437
1010211233120
11436aa7a640
121b8b87a514
13c696a869a
146cc22ac24
153eb6d584a
hex260a30d60

10211233120 has 96 divisors (see below), whose sum is σ = 26338991616. Its totient is φ = 3710092800.

The previous prime is 10211233093. The next prime is 10211233121. The reversal of 10211233120 is 2133211201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 10211233094 and 10211233103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211233121) 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, 4171737 + ... + 4174183.

It is an arithmetic number, because the mean of its divisors is an integer number (274364496).

Almost surely, 210211233120 is an apocalyptic number.

10211233120 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 10211233120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13169495808).

10211233120 is an abundant number, since it is smaller than the sum of its proper divisors (16127758496).

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

10211233120 is a wasteful number, since it uses less digits than its factorization.

10211233120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4844 (or 4836 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10211233120 its reverse (2133211201), we get a palindrome (12344444321).

The spelling of 10211233120 in words is "ten billion, two hundred eleven million, two hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 2371 2447 4742 4894 9484 9788 11855 12235 18968 19576 23710 24470 26081 26917 37936 39152 47420 48940 52162 53834 75872 78304 94840 97880 104324 107668 130405 134585 189680 195760 208648 215336 260810 269170 379360 391520 417296 430672 521620 538340 834592 861344 1043240 1076680 2086480 2153360 4172960 4306720 5801837 11603674 23207348 29009185 46414696 58018370 63820207 92829392 116036740 127640414 185658784 232073480 255280828 319101035 464146960 510561656 638202070 928293920 1021123312 1276404140 2042246624 2552808280 5105616560 10211233120