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10142004393 = 322116953233
BaseRepresentation
bin10010111001000001…
…01011010010101001
3222011210222012112100
421130200223102221
5131232323120033
64354214204013
7506220420633
oct113440532251
928153865470
1010142004393
114334996014
121b70653609
13c58249c41
146c2d69a53
153e55ad513
hex25c82b4a9

10142004393 has 12 divisors (see below), whose sum is σ = 14650529140. Its totient is φ = 6760889856.

The previous prime is 10142004371. The next prime is 10142004403. The reversal of 10142004393 is 39340024101.

10142004393 is a `hidden beast` number, since 10 + 14 + 200 + 439 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5136158889 + 5005845504 = 71667^2 + 70752^2 .

It is not a de Polignac number, because 10142004393 - 221 = 10139907241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10140004393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163905 + ... + 217137.

Almost surely, 210142004393 is an apocalyptic number.

It is an amenable number.

10142004393 is a deficient number, since it is larger than the sum of its proper divisors (4508524747).

10142004393 is a wasteful number, since it uses less digits than its factorization.

10142004393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74408 (or 74405 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 10142004393 its reverse (39340024101), we get a palindrome (49482028494).

The spelling of 10142004393 in words is "ten billion, one hundred forty-two million, four thousand, three hundred ninety-three".

Divisors: 1 3 9 21169 53233 63507 159699 190521 479097 1126889377 3380668131 10142004393