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100003130220 = 223571391712969
BaseRepresentation
bin101110100100010100…
…1101010101101101100
3100120010101112101002210
41131020221222231230
53114301300131340
6113535114050420
710140112403340
oct1351051525554
9316111471083
10100003130220
1139458183964
121746aa19a10
139579367446
144ba9637620
152904657180
hex1748a6ab6c

100003130220 has 96 divisors (see below), whose sum is σ = 322312435200. Its totient is φ = 22693400064.

The previous prime is 100003130167. The next prime is 100003130239. The reversal of 100003130220 is 22031300001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 100003130196 and 100003130205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 798105 + ... + 914864.

It is an arithmetic number, because the mean of its divisors is an integer number (3357421200).

Almost surely, 2100003130220 is an apocalyptic number.

100003130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100003130220 is an abundant number, since it is smaller than the sum of its proper divisors (222309304980).

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

100003130220 is a wasteful number, since it uses less digits than its factorization.

100003130220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713127 (or 1713125 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 100003130220 its reverse (22031300001), we get a palindrome (122034430221).

The spelling of 100003130220 in words is "one hundred billion, three million, one hundred thirty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 139 140 210 278 417 420 556 695 834 973 1390 1668 1946 2085 2780 2919 3892 4170 4865 5838 8340 9730 11676 14595 19460 29190 58380 1712969 3425938 5138907 6851876 8564845 10277814 11990783 17129690 20555628 23981566 25694535 34259380 35972349 47963132 51389070 59953915 71944698 102778140 119907830 143889396 179861745 238102691 239815660 359723490 476205382 714308073 719446980 952410764 1190513455 1428616146 1666718837 2381026910 2857232292 3333437674 3571540365 4762053820 5000156511 6666875348 7143080730 8333594185 10000313022 14286161460 16667188370 20000626044 25000782555 33334376740 50001565110 100003130220