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10145012 = 2219294603
BaseRepresentation
bin100110101100…
…110011110100
3201002102100012
4212230303310
510044120022
61001235352
7152142203
oct46546364
921072305
1010145012
1157aa109
123492b58
132142887
1414c123a
15d55de2
hex9accf4

10145012 has 24 divisors (see below), whose sum is σ = 19336800. Its totient is φ = 4638816.

The previous prime is 10145011. The next prime is 10145017. The reversal of 10145012 is 21054101.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10145011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98 + ... + 4505.

It is an arithmetic number, because the mean of its divisors is an integer number (805700).

Almost surely, 210145012 is an apocalyptic number.

It is an amenable number.

10145012 is a deficient number, since it is larger than the sum of its proper divisors (9191788).

10145012 is a wasteful number, since it uses less digits than its factorization.

10145012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4655 (or 4653 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 10145012 is about 3185.1235454845. The cubic root of 10145012 is about 216.4798716146.

Adding to 10145012 its reverse (21054101), we get a palindrome (31199113).

The spelling of 10145012 in words is "ten million, one hundred forty-five thousand, twelve".

Divisors: 1 2 4 19 29 38 58 76 116 551 1102 2204 4603 9206 18412 87457 133487 174914 266974 349828 533948 2536253 5072506 10145012