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10142151 = 31312197
BaseRepresentation
bin100110101100…
…000111000111
3201002021102020
4212230013013
510044022101
61001214223
7152130645
oct46540707
921067366
1010142151
1157a7a48
123491373
132141496
1414c0195
15d55136
hex9ac1c7

10142151 has 12 divisors (see below), whose sum is σ = 13696056. Its totient is φ = 6675760.

The previous prime is 10142147. The next prime is 10142161. The reversal of 10142151 is 15124101.

It is a happy number.

10142151 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10142151 - 22 = 10142147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10142151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142131) 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, 51385 + ... + 51581.

It is an arithmetic number, because the mean of its divisors is an integer number (1141338).

Almost surely, 210142151 is an apocalyptic number.

10142151 is a deficient number, since it is larger than the sum of its proper divisors (3553905).

10142151 is an equidigital number, since it uses as much as digits as its factorization.

10142151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 10142151 is about 3184.6743946595. The cubic root of 10142151 is about 216.4595198351.

Adding to 10142151 its reverse (15124101), we get a palindrome (25266252).

The spelling of 10142151 in words is "ten million, one hundred forty-two thousand, one hundred fifty-one".

Divisors: 1 3 131 197 393 591 17161 25807 51483 77421 3380717 10142151