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10224405012 = 2234120781311
BaseRepresentation
bin10011000010110110…
…00000101000010100
3222101120000120221010
421201123000220110
5131414421430022
64410320252220
7511241002653
oct114133005024
928346016833
1010224405012
1143774568a8
121b94171070
13c6c33abc3
146cdc9919a
153ec93850c
hex2616c0a14

10224405012 has 24 divisors (see below), whose sum is σ = 24438822912. Its totient is φ = 3325009600.

The previous prime is 10224404969. The next prime is 10224405031. The reversal of 10224405012 is 21050442201.

It is a self number, because there is not a number n which added to its sum of digits gives 10224405012.

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, 10390164 + ... + 10391147.

It is an arithmetic number, because the mean of its divisors is an integer number (1018284288).

Almost surely, 210224405012 is an apocalyptic number.

10224405012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10224405012 is an abundant number, since it is smaller than the sum of its proper divisors (14214417900).

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

10224405012 is a wasteful number, since it uses less digits than its factorization.

10224405012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20781359 (or 20781357 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 10224405012 its reverse (21050442201), we get a palindrome (31274847213).

The spelling of 10224405012 in words is "ten billion, two hundred twenty-four million, four hundred five thousand, twelve".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 20781311 41562622 62343933 83125244 124687866 249375732 852033751 1704067502 2556101253 3408135004 5112202506 10224405012