Search a number
-
+
1015410241431 = 32421267988979
BaseRepresentation
bin11101100011010110010…
…10101010111110010111
310121001221200111210121200
432301223022222332113
5113114030010211211
62054250101243543
7133234545433425
oct16615312527627
93531850453550
101015410241431
113616a6678413
12144962a035b3
13749a2b008b1
1437208d3a115
151b62e5b3b56
hexec6b2aaf97

1015410241431 has 12 divisors (see below), whose sum is σ = 1470187544280. Its totient is φ = 675332224560.

The previous prime is 1015410241397. The next prime is 1015410241457. The reversal of 1015410241431 is 1341420145101.

It is a happy number.

1015410241431 is a `hidden beast` number, since 1 + 0 + 1 + 5 + 410 + 241 + 4 + 3 + 1 = 666.

It is not a de Polignac number, because 1015410241431 - 26 = 1015410241367 is a prime.

It is a super-2 number, since 2×10154102414312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1015410241395 and 1015410241404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015410241331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133990701 + ... + 133998278.

It is an arithmetic number, because the mean of its divisors is an integer number (122515628690).

Almost surely, 21015410241431 is an apocalyptic number.

1015410241431 is a deficient number, since it is larger than the sum of its proper divisors (454777302849).

1015410241431 is a wasteful number, since it uses less digits than its factorization.

1015410241431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267989406 (or 267989403 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 1015410241431 its reverse (1341420145101), we get a palindrome (2356830386532).

The spelling of 1015410241431 in words is "one trillion, fifteen billion, four hundred ten million, two hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 3 9 421 1263 3789 267988979 803966937 2411900811 112823360159 338470080477 1015410241431