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100024211255 = 520004842251
BaseRepresentation
bin101110100100111101…
…0000101011100110111
3100120011212012101211212
41131021322011130313
53114322144230010
6113541145552035
710140456524153
oct1351172053467
9316155171755
10100024211255
1139469072401
1217475aa561b
139580838927
144bac364063
15290641d505
hex1749e85737

100024211255 has 4 divisors (see below), whose sum is σ = 120029053512. Its totient is φ = 80019369000.

The previous prime is 100024211251. The next prime is 100024211267. The reversal of 100024211255 is 552112420001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552112420001 = 2953186966617.

It is not a de Polignac number, because 100024211255 - 22 = 100024211251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100024211255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100024211251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10002421121 + ... + 10002421130.

It is an arithmetic number, because the mean of its divisors is an integer number (30007263378).

Almost surely, 2100024211255 is an apocalyptic number.

100024211255 is a deficient number, since it is larger than the sum of its proper divisors (20004842257).

100024211255 is an equidigital number, since it uses as much as digits as its factorization.

100024211255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20004842256.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 100024211255 its reverse (552112420001), we get a palindrome (652136631256).

The spelling of 100024211255 in words is "one hundred billion, twenty-four million, two hundred eleven thousand, two hundred fifty-five".

Divisors: 1 5 20004842251 100024211255