Search a number
-
+
1031011302010 = 25613168191077
BaseRepresentation
bin11110000000011010000…
…11111111101001111010
310122120012221122210102011
433000031003333221322
5113343002343131020
62105350130200134
7134326264320154
oct17001503775172
93576187583364
101031011302010
11368282002108
1214799772304a
13762bb0271a1
1437c88d01ad4
151bc4405535a
hexf00d0ffa7a

1031011302010 has 16 divisors (see below), whose sum is σ = 1858847794056. Its totient is φ = 411731754048.

The previous prime is 1031011301869. The next prime is 1031011302011. The reversal of 1031011302010 is 102031101301.

It can be written as a sum of positive squares in 4 ways, for example, as 542604604689 + 488406697321 = 736617^2 + 698861^2 .

It is not an unprimeable number, because it can be changed into a prime (1031011302011) 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, 84089409 + ... + 84101668.

Almost surely, 21031011302010 is an apocalyptic number.

1031011302010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031011302010 is a deficient number, since it is larger than the sum of its proper divisors (827836492046).

1031011302010 is a wasteful number, since it uses less digits than its factorization.

1031011302010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168191697.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1031011302010 its reverse (102031101301), we get a palindrome (1133042403311).

The spelling of 1031011302010 in words is "one trillion, thirty-one billion, eleven million, three hundred two thousand, ten".

Divisors: 1 2 5 10 613 1226 3065 6130 168191077 336382154 840955385 1681910770 103101130201 206202260402 515505651005 1031011302010