Search a number
-
+
102032013 = 3197172643
BaseRepresentation
bin1100001010011…
…10001010001101
321002222202121110
412011032022031
5202110011023
614042522233
72346154266
oct605161215
9232882543
10102032013
115265a186
122a206379
13181a5695
14d79d96d
158e56a93
hex614e28d

102032013 has 8 divisors (see below), whose sum is σ = 136734048. Its totient is φ = 67675664.

The previous prime is 102031999. The next prime is 102032017. The reversal of 102032013 is 310230201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102032013 - 24 = 102031997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102032013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102032017) 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, 85731 + ... + 86912.

It is an arithmetic number, because the mean of its divisors is an integer number (17091756).

Almost surely, 2102032013 is an apocalyptic number.

It is an amenable number.

102032013 is a deficient number, since it is larger than the sum of its proper divisors (34702035).

102032013 is a wasteful number, since it uses less digits than its factorization.

102032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172843.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 102032013 is about 10101.0896936915. The cubic root of 102032013 is about 467.2817485264.

Adding to 102032013 its reverse (310230201), we get a palindrome (412262214).

It can be divided in two parts, 1020 and 32013, that added together give a palindrome (33033).

The spelling of 102032013 in words is "one hundred two million, thirty-two thousand, thirteen".

Divisors: 1 3 197 591 172643 517929 34010671 102032013