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10043201240 = 235516748593
BaseRepresentation
bin10010101101001111…
…10001011011011000
3221220221001111002022
421112213301123120
5131032024414430
64340324354012
7503610542042
oct112647613330
927827044068
1010043201240
114294141816
121b43545908
13c40935137
146b3baaa92
153dba934e5
hex2569f16d8

10043201240 has 32 divisors (see below), whose sum is σ = 22602041280. Its totient is φ = 4016420352.

The previous prime is 10043201213. The next prime is 10043201243. The reversal of 10043201240 is 4210234001.

It is a super-2 number, since 2×100432012402 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10043201243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182384 + ... + 230976.

It is an arithmetic number, because the mean of its divisors is an integer number (706313790).

Almost surely, 210043201240 is an apocalyptic number.

10043201240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10043201240 is an abundant number, since it is smaller than the sum of its proper divisors (12558840040).

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

10043201240 is a wasteful number, since it uses less digits than its factorization.

10043201240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53771 (or 53767 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10043201240 its reverse (4210234001), we get a palindrome (14253435241).

The spelling of 10043201240 in words is "ten billion, forty-three million, two hundred one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 5167 10334 20668 25835 41336 48593 51670 97186 103340 194372 206680 242965 388744 485930 971860 1943720 251080031 502160062 1004320124 1255400155 2008640248 2510800310 5021600620 10043201240