Search a number
-
+
10102030313 = 15193771399
BaseRepresentation
bin10010110100010000…
…01011111111101001
3222002000202022101212
421122020023333221
5131142104432223
64350225322505
7505223561264
oct113210137751
928060668355
1010102030313
114314372991
121b5b196435
13c4cb9213b
146bb921cdb
153e1d14278
hex25a20bfe9

10102030313 has 8 divisors (see below), whose sum is σ = 10179926400. Its totient is φ = 10024279200.

The previous prime is 10102030297. The next prime is 10102030349. The reversal of 10102030313 is 31303020101.

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 10102030313 - 24 = 10102030297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102030013) 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, 105788 + ... + 177186.

It is an arithmetic number, because the mean of its divisors is an integer number (1272490800).

Almost surely, 210102030313 is an apocalyptic number.

It is an amenable number.

10102030313 is a deficient number, since it is larger than the sum of its proper divisors (77896087).

10102030313 is an equidigital number, since it uses as much as digits as its factorization.

10102030313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72487.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 10102030313 its reverse (31303020101), we get a palindrome (41405050414).

The spelling of 10102030313 in words is "ten billion, one hundred two million, thirty thousand, three hundred thirteen".

Divisors: 1 151 937 71399 141487 10781249 66900863 10102030313