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10001302240 = 25562508139
BaseRepresentation
bin10010101000001111…
…11100001011100000
3221211000012210110111
421110013330023200
5130440313132430
64332230341104
7502561444366
oct112407741340
927730183414
1010001302240
114272524446
121b314ba794
13c35055127
146ac3c1636
153d8068c2a
hex2541fc2e0

10001302240 has 24 divisors (see below), whose sum is σ = 23628076920. Its totient is φ = 4000520832.

The previous prime is 10001302219. The next prime is 10001302271. The reversal of 10001302240 is 4220310001.

It is a self number, because there is not a number n which added to its sum of digits gives 10001302240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31253910 + ... + 31254229.

It is an arithmetic number, because the mean of its divisors is an integer number (984503205).

Almost surely, 210001302240 is an apocalyptic number.

10001302240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001302240 is an abundant number, since it is smaller than the sum of its proper divisors (13626774680).

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

10001302240 is an equidigital number, since it uses as much as digits as its factorization.

10001302240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62508154 (or 62508146 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10001302240 its reverse (4220310001), we get a palindrome (14221612241).

The spelling of 10001302240 in words is "ten billion, one million, three hundred two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 62508139 125016278 250032556 312540695 500065112 625081390 1000130224 1250162780 2000260448 2500325560 5000651120 10001302240