1283270836100 has 54 divisors (see below), whose sum is σ = 3060866111562. Its totient is φ = 466643936000.

The previous prime is 1283270836079. The next prime is 1283270836147. The reversal of 1283270836100 is 16380723821.

It can be written as a sum of positive squares in 3 ways, for example, as 977312644 + 1282293523456 = 31262^2 + 1132384^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 53015621 + ... + 53039820.

Almost surely, 2^{1283270836100} is an apocalyptic number.

1283270836100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1283270836100 is an abundant number, since it is smaller than the sum of its proper divisors (1777595275462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1283270836100 is a wasteful number, since it uses less digits than its factorization.

1283270836100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106055477 (or 106055459 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 1283270836100 in words is "one trillion, two hundred eighty-three billion, two hundred seventy million, eight hundred thirty-six thousand, one hundred".