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10042205012 = 2271321271499
BaseRepresentation
bin10010101101000111…
…11110001101010100
3221220212011212111222
421112203332031110
5131031301030022
64340251145512
7503566222430
oct112643761524
927825155458
1010042205012
114293621294
121b43145298
13c40676858
146b39cb9c0
153db948242
hex2568fe354

10042205012 has 24 divisors (see below), whose sum is σ = 20099688000. Its totient is φ = 4300528320.

The previous prime is 10042205011. The next prime is 10042205027. The reversal of 10042205012 is 21050224001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042205011) 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, 98762 + ... + 172737.

It is an arithmetic number, because the mean of its divisors is an integer number (837487000).

Almost surely, 210042205012 is an apocalyptic number.

It is an amenable number.

10042205012 is an abundant number, since it is smaller than the sum of its proper divisors (10057482988).

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

10042205012 is a wasteful number, since it uses less digits than its factorization.

10042205012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272831 (or 272829 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 10042205012 its reverse (21050224001), we get a palindrome (31092429013).

The spelling of 10042205012 in words is "ten billion, forty-two million, two hundred five thousand, twelve".

Divisors: 1 2 4 7 14 28 1321 2642 5284 9247 18494 36988 271499 542998 1085996 1900493 3800986 7601972 358650179 717300358 1434600716 2510551253 5021102506 10042205012