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20030124421224 = 23321362720415071
BaseRepresentation
bin1001000110111101000000…
…11100110111000001101000
32121220212020210212122212100
410203132200130313001220
510111133143322434344
6110333413453013400
74135062104254551
oct443364034670150
977825223778770
1020030124421224
116422801062625
1222b5b80184260
13b23aa9390258
144d366b013328
1524b06988a569
hex1237a0737068

20030124421224 has 48 divisors (see below), whose sum is σ = 54252237237120. Its totient is φ = 6676217851680.

The previous prime is 20030124421217. The next prime is 20030124421247. The reversal of 20030124421224 is 42212442103002.

It is a happy number.

20030124421224 is a `hidden beast` number, since 2 + 0 + 0 + 3 + 0 + 12 + 4 + 421 + 224 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9226392 + ... + 11188679.

It is an arithmetic number, because the mean of its divisors is an integer number (1130254942440).

Almost surely, 220030124421224 is an apocalyptic number.

20030124421224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20030124421224 is an abundant number, since it is smaller than the sum of its proper divisors (34222112815896).

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

20030124421224 is a wasteful number, since it uses less digits than its factorization.

20030124421224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20428710 (or 20428703 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 20030124421224 its reverse (42212442103002), we get a palindrome (62242566524226).

The spelling of 20030124421224 in words is "twenty trillion, thirty billion, one hundred twenty-four million, four hundred twenty-one thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 13627 27254 40881 54508 81762 109016 122643 163524 245286 327048 490572 981144 20415071 40830142 61245213 81660284 122490426 163320568 183735639 244980852 367471278 489961704 734942556 1469885112 278196172517 556392345034 834588517551 1112784690068 1669177035102 2225569380136 2503765552653 3338354070204 5007531105306 6676708140408 10015062210612 20030124421224