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10142007 = 33380669
BaseRepresentation
bin100110101100…
…000100110111
3201002021012220
4212230010313
510044021012
61001213423
7152130351
oct46540467
921067186
1010142007
1157a7927
123491273
1321413b5
1414c00d1
15d5508c
hex9ac137

10142007 has 4 divisors (see below), whose sum is σ = 13522680. Its totient is φ = 6761336.

The previous prime is 10141997. The next prime is 10142009. The reversal of 10142007 is 70024101.

10142007 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 a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10142007 - 28 = 10141751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1690332 + ... + 1690337.

It is an arithmetic number, because the mean of its divisors is an integer number (3380670).

Almost surely, 210142007 is an apocalyptic number.

10142007 is a deficient number, since it is larger than the sum of its proper divisors (3380673).

10142007 is an equidigital number, since it uses as much as digits as its factorization.

10142007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380672.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 10142007 is about 3184.6517863025. The cubic root of 10142007 is about 216.4584953871.

Adding to 10142007 its reverse (70024101), we get a palindrome (80166108).

The spelling of 10142007 in words is "ten million, one hundred forty-two thousand, seven".

Divisors: 1 3 3380669 10142007