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1153423430 = 25115342343
BaseRepresentation
bin100010010111111…
…1101100001000110
32222101100222111022
41010233331201012
54330234022210
6310241511142
740403636345
oct10457754106
92871328438
101153423430
11542094105
122823424b2
13154c67393
14ad287b5c
156b3da155
hex44bfd846

1153423430 has 8 divisors (see below), whose sum is σ = 2076162192. Its totient is φ = 461369368.

The previous prime is 1153423421. The next prime is 1153423451. The reversal of 1153423430 is 343243511.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1153423430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57671162 + ... + 57671181.

It is an arithmetic number, because the mean of its divisors is an integer number (259520274).

Almost surely, 21153423430 is an apocalyptic number.

1153423430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1153423430 is a deficient number, since it is larger than the sum of its proper divisors (922738762).

1153423430 is a wasteful number, since it uses less digits than its factorization.

1153423430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115342350.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1153423430 is about 33962.0881277933. The cubic root of 1153423430 is about 1048.7281440854.

Adding to 1153423430 its reverse (343243511), we get a palindrome (1496666941).

The spelling of 1153423430 in words is "one billion, one hundred fifty-three million, four hundred twenty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 115342343 230684686 576711715 1153423430