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1134131430 = 23537804381
BaseRepresentation
bin100001110011001…
…0111100011100110
32221001001211211210
41003212113203212
54310314201210
6304312212250
740050646425
oct10346274346
92831054753
101134131430
11532207803
1227799a086
13150c712b3
14aa8a52bc
1569878e20
hex439978e6

1134131430 has 16 divisors (see below), whose sum is σ = 2721915504. Its totient is φ = 302435040.

The previous prime is 1134131423. The next prime is 1134131443. The reversal of 1134131430 is 341314311.

It is a junction number, because it is equal to n+sod(n) for n = 1134131397 and 1134131406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18902161 + ... + 18902220.

It is an arithmetic number, because the mean of its divisors is an integer number (170119719).

Almost surely, 21134131430 is an apocalyptic number.

1134131430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1134131430 is an abundant number, since it is smaller than the sum of its proper divisors (1587784074).

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

1134131430 is a wasteful number, since it uses less digits than its factorization.

1134131430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37804391.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1134131430 is about 33676.8678769270. The cubic root of 1134131430 is about 1042.8482788745.

Adding to 1134131430 its reverse (341314311), we get a palindrome (1475445741).

It can be divided in two parts, 1 and 134131430, that added together give a palindrome (134131431).

The spelling of 1134131430 in words is "one billion, one hundred thirty-four million, one hundred thirty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37804381 75608762 113413143 189021905 226826286 378043810 567065715 1134131430