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1413050431 = 13108696187
BaseRepresentation
bin101010000111001…
…0111000000111111
310122110220101210011
41110032113000333
510343220103211
6352114324051
750005505362
oct12416270077
93573811704
101413050431
116656a2781
12335289627
1319699a920
14d594c0d9
15840c1921
hex5439703f

1413050431 has 4 divisors (see below), whose sum is σ = 1521746632. Its totient is φ = 1304354232.

The previous prime is 1413050417. The next prime is 1413050459. The reversal of 1413050431 is 1340503141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1340503141 = 7727173483.

It is a cyclic number.

It is not a de Polignac number, because 1413050431 - 25 = 1413050399 is a prime.

It is a super-2 number, since 2×14130504312 = 3993423041098571522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413050731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54348081 + ... + 54348106.

It is an arithmetic number, because the mean of its divisors is an integer number (380436658).

Almost surely, 21413050431 is an apocalyptic number.

1413050431 is a deficient number, since it is larger than the sum of its proper divisors (108696201).

1413050431 is a wasteful number, since it uses less digits than its factorization.

1413050431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108696200.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1413050431 is about 37590.5630577676. The cubic root of 1413050431 is about 1122.1542379127.

Adding to 1413050431 its reverse (1340503141), we get a palindrome (2753553572).

The spelling of 1413050431 in words is "one billion, four hundred thirteen million, fifty thousand, four hundred thirty-one".

Divisors: 1 13 108696187 1413050431