Search a number
-
+
102453113 = 722365633
BaseRepresentation
bin1100001101101…
…00111101111001
321010210011020202
412012310331321
5202211444423
614055531545
72352560060
oct606647571
9233704222
10102453113
11529175a4
122a389bb5
13182c2259
14d86d1d7
158edb728
hex61b4f79

102453113 has 8 divisors (see below), whose sum is σ = 117616128. Its totient is φ = 87421824.

The previous prime is 102453107. The next prime is 102453157. The reversal of 102453113 is 311354201.

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

It is not a de Polignac number, because 102453113 - 216 = 102387577 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102453193) 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, 31256 + ... + 34377.

It is an arithmetic number, because the mean of its divisors is an integer number (14702016).

Almost surely, 2102453113 is an apocalyptic number.

It is an amenable number.

102453113 is a deficient number, since it is larger than the sum of its proper divisors (15163015).

102453113 is an equidigital number, since it uses as much as digits as its factorization.

102453113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65863.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 102453113 is about 10121.9125169110. The cubic root of 102453113 is about 467.9237112968.

The spelling of 102453113 in words is "one hundred two million, four hundred fifty-three thousand, one hundred thirteen".

Divisors: 1 7 223 1561 65633 459431 14636159 102453113