Search a number
-
+
102230313 = 3186118311
BaseRepresentation
bin1100001011111…
…10100100101001
321010100211121220
412011332210221
5202132332223
614051052253
72350641363
oct605764451
9233324556
10102230313
1152785169
122a2a1089
1318244a13
14d811d33
158e956e3
hex617e929

102230313 has 8 divisors (see below), whose sum is σ = 136387776. Its totient is φ = 68113200.

The previous prime is 102230291. The next prime is 102230339. The reversal of 102230313 is 313032201.

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

It is not a de Polignac number, because 102230313 - 212 = 102226217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102230292 and 102230301.

It is not an unprimeable number, because it can be changed into a prime (102230413) 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, 3573 + ... + 14738.

It is an arithmetic number, because the mean of its divisors is an integer number (17048472).

Almost surely, 2102230313 is an apocalyptic number.

It is an amenable number.

102230313 is a deficient number, since it is larger than the sum of its proper divisors (34157463).

102230313 is a wasteful number, since it uses less digits than its factorization.

102230313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20175.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 102230313 is about 10110.9007017179. The cubic root of 102230313 is about 467.5842745114.

Adding to 102230313 its reverse (313032201), we get a palindrome (415262514).

The spelling of 102230313 in words is "one hundred two million, two hundred thirty thousand, three hundred thirteen".

Divisors: 1 3 1861 5583 18311 54933 34076771 102230313