Search a number
-
+
10302311210 = 251030231121
BaseRepresentation
bin10011001100001000…
…01100101100101010
3222120222121122010212
421212010030230222
5132044342424320
64422142141122
7513205125512
oct114604145452
928528548125
1010302311210
114407427994
121bb62817a2
13c82517249
146da378842
154046c69c5
hex26610cb2a

10302311210 has 8 divisors (see below), whose sum is σ = 18544160196. Its totient is φ = 4120924480.

The previous prime is 10302311209. The next prime is 10302311231. The reversal of 10302311210 is 1211320301.

It can be written as a sum of positive squares in 2 ways, for example, as 8851234561 + 1451076649 = 94081^2 + 38093^2 .

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

It is a super-2 number, since 2×103023112102 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515115551 + ... + 515115570.

Almost surely, 210302311210 is an apocalyptic number.

10302311210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10302311210 is a deficient number, since it is larger than the sum of its proper divisors (8241848986).

10302311210 is a wasteful number, since it uses less digits than its factorization.

10302311210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030231128.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10302311210 its reverse (1211320301), we get a palindrome (11513631511).

Subtracting from 10302311210 its reverse (1211320301), we obtain a palindrome (9090990909).

The spelling of 10302311210 in words is "ten billion, three hundred two million, three hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 1030231121 2060462242 5151155605 10302311210