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10043143424 = 28198324877
BaseRepresentation
bin10010101101001111…
…00011010100000000
3221220220221112202222
421112213203110000
5131032021042144
64340323230212
7503610211346
oct112647432400
927826845688
1010043143424
114294102336
121b43518368
13c40914a22
146b3b93996
153dba812ee
hex2569e3500

10043143424 has 72 divisors (see below), whose sum is σ = 21357265440. Its totient is φ = 4699772928.

The previous prime is 10043143393. The next prime is 10043143457. The reversal of 10043143424 is 42434134001.

It is a junction number, because it is equal to n+sod(n) for n = 10043143393 and 10043143402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391274 + ... + 416150.

Almost surely, 210043143424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10043143424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10678632720).

10043143424 is an abundant number, since it is smaller than the sum of its proper divisors (11314122016).

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

10043143424 is an equidigital number, since it uses as much as digits as its factorization.

10043143424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24995 (or 24981 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 10043143424 its reverse (42434134001), we get a palindrome (52477277425).

The spelling of 10043143424 in words is "ten billion, forty-three million, one hundred forty-three thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 19 32 38 64 76 83 128 152 166 256 304 332 608 664 1216 1328 1577 2432 2656 3154 4864 5312 6308 10624 12616 21248 24877 25232 49754 50464 99508 100928 199016 201856 398032 403712 472663 796064 945326 1592128 1890652 2064791 3184256 3781304 4129582 6368512 7562608 8259164 15125216 16518328 30250432 33036656 39231029 60500864 66073312 78462058 121001728 132146624 156924116 264293248 313848232 528586496 627696464 1255392928 2510785856 5021571712 10043143424