10130778 has 32 divisors (see below), whose sum is σ = 25729920. Its totient is φ = 2894400.

The previous prime is 10130767. The next prime is 10130779. The reversal of 10130778 is 87703101.

10130778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10130779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13023 + ... + 13778.

It is an arithmetic number, because the mean of its divisors is an integer number (804060).

Almost surely, 2^10130778 is an apocalyptic number.

10130778 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10130778 is an abundant number, since it is smaller than the sum of its proper divisors (15599142).

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

10130778 is a wasteful number, since it uses less digits than its factorization.

10130778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26819 (or 26813 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 10130778 is about 3182.8883109528. Note that the first 3 decimals coincide. The cubic root of 10130778 is about 216.3785799083.

Adding to 10130778 its reverse (87703101), we get a palindrome (97833879).

The spelling of 10130778 in words is "ten million, one hundred thirty thousand, seven hundred seventy-eight".