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10220413320 = 23325132183849
BaseRepresentation
bin10011000010010111…
…10010000110001000
3222101021111210100200
421201023302012020
5131412411211240
64410054532200
7511162036245
oct114113620610
928337453320
1010220413320
11437517a887
121b92967060
13c6b571060
146cd53a5cc
153ec3ea930
hex2612f2188

10220413320 has 96 divisors (see below), whose sum is σ = 35771463000. Its totient is φ = 2515792896.

The previous prime is 10220413303. The next prime is 10220413327. The reversal of 10220413320 is 2331402201.

10220413320 is a `hidden beast` number, since 1 + 0 + 220 + 413 + 32 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7733795364 + 2486617956 = 87942^2 + 49866^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10220413293 and 10220413302.

It is not an unprimeable number, because it can be changed into a prime (10220413327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1087245 + ... + 1096604.

Almost surely, 210220413320 is an apocalyptic number.

10220413320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220413320 is an abundant number, since it is smaller than the sum of its proper divisors (25551049680).

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

10220413320 is a wasteful number, since it uses less digits than its factorization.

10220413320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183879 (or 2183872 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10220413320 its reverse (2331402201), we get a palindrome (12551815521).

The spelling of 10220413320 in words is "ten billion, two hundred twenty million, four hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 65 72 78 90 104 117 120 130 156 180 195 234 260 312 360 390 468 520 585 780 936 1170 1560 2340 4680 2183849 4367698 6551547 8735396 10919245 13103094 17470792 19654641 21838490 26206188 28390037 32757735 39309282 43676980 52412376 56780074 65515470 78618564 85170111 87353960 98273205 113560148 131030940 141950185 157237128 170340222 196546410 227120296 255510333 262061880 283900370 340680444 393092820 425850555 511020666 567800740 681360888 786185640 851701110 1022041332 1135601480 1277551665 1703402220 2044082664 2555103330 3406804440 5110206660 10220413320