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1010404131340 = 225243720730491
BaseRepresentation
bin11101011010000001100…
…01111000001000001100
310120121000210122001120211
432231000301320020030
5113023301424200330
62052101231052204
7132666520260322
oct16550061701014
93517023561524
101010404131340
1135a56787784a
121439a6371064
1374385912b86
1436c92127d12
151b439d51d2a
hexeb40c7820c

1010404131340 has 24 divisors (see below), whose sum is σ = 2122719458832. Its totient is φ = 403995789120.

The previous prime is 1010404131311. The next prime is 1010404131349. The reversal of 1010404131340 is 431314040101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1010404131349) 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, 10316506 + ... + 10413985.

It is an arithmetic number, because the mean of its divisors is an integer number (88446644118).

Almost surely, 21010404131340 is an apocalyptic number.

1010404131340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010404131340 is an abundant number, since it is smaller than the sum of its proper divisors (1112315327492).

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

1010404131340 is a wasteful number, since it uses less digits than its factorization.

1010404131340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20732937 (or 20732935 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1010404131340 its reverse (431314040101), we get a palindrome (1441718171441).

The spelling of 1010404131340 in words is "one trillion, ten billion, four hundred four million, one hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 2437 4874 9748 12185 24370 48740 20730491 41460982 82921964 103652455 207304910 414609820 50520206567 101040413134 202080826268 252601032835 505202065670 1010404131340