[go: up one dir, main page]

Search a number
-
+
1253134204 = 227313739019
BaseRepresentation
bin100101010110001…
…0100111101111100
310020022222210221221
41022230110331330
510031300243304
6324203003124
743024315330
oct11254247574
93208883857
101253134204
115933a8303
122ab8094a4
1316c80933a
14bc6017c0
1575034054
hex4ab14f7c

1253134204 has 48 divisors (see below), whose sum is σ = 2657105920. Its totient is φ = 505673280.

The previous prime is 1253134199. The next prime is 1253134213. The reversal of 1253134204 is 4024313521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12607 + ... + 51625.

Almost surely, 21253134204 is an apocalyptic number.

1253134204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1253134204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1328552960).

1253134204 is an abundant number, since it is smaller than the sum of its proper divisors (1403971716).

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

1253134204 is a wasteful number, since it uses less digits than its factorization.

1253134204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39098 (or 39096 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1253134204 is about 35399.6356478425. The cubic root of 1253134204 is about 1078.1169186249.

Adding to 1253134204 its reverse (4024313521), we get a palindrome (5277447725).

The spelling of 1253134204 in words is "one billion, two hundred fifty-three million, one hundred thirty-four thousand, two hundred four".

Divisors: 1 2 4 7 14 28 31 37 62 74 124 148 217 259 434 518 868 1036 1147 2294 4588 8029 16058 32116 39019 78038 156076 273133 546266 1092532 1209589 1443703 2419178 2887406 4838356 5774812 8467123 10105921 16934246 20211842 33868492 40423684 44754793 89509586 179019172 313283551 626567102 1253134204