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1114421431 = 73137111431
BaseRepresentation
bin100001001101100…
…1011100010110111
32212122222110210211
41002123023202313
54240242441211
6302325530251
736421266034
oct10233134267
92778873724
101114421431
11522075352
12271273987
13149b5cb86
14a801438b
1567c83e21
hex426cb8b7

1114421431 has 8 divisors (see below), whose sum is σ = 1137943584. Its totient is φ = 1091122560.

The previous prime is 1114421393. The next prime is 1114421437. The reversal of 1114421431 is 1341244111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1114421431 - 227 = 980203703 is a prime.

It is a super-2 number, since 2×11144214312 = 2483870251744175522, 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 (1114421437) 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, 45715 + ... + 65716.

It is an arithmetic number, because the mean of its divisors is an integer number (142242948).

Almost surely, 21114421431 is an apocalyptic number.

1114421431 is a deficient number, since it is larger than the sum of its proper divisors (23522153).

1114421431 is a wasteful number, since it uses less digits than its factorization.

1114421431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111641.

The product of its digits is 384, while the sum is 22.

The square root of 1114421431 is about 33382.9512026723. The cubic root of 1114421431 is about 1036.7717422031.

Adding to 1114421431 its reverse (1341244111), we get a palindrome (2455665542).

The spelling of 1114421431 in words is "one billion, one hundred fourteen million, four hundred twenty-one thousand, four hundred thirty-one".

Divisors: 1 73 137 10001 111431 8134463 15266047 1114421431