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1153313460 = 22325132311223
BaseRepresentation
bin100010010111110…
…0010101010110100
32222101011101122100
41010233202222310
54330222012320
6310235302100
740403000625
oct10457425264
92871141570
101153313460
11542019522
122822aa930
13154c29300
14ad259a4c
156b3b7790
hex44be2ab4

1153313460 has 216 divisors, whose sum is σ = 3913588224. Its totient is φ = 274510080.

The previous prime is 1153313459. The next prime is 1153313467. The reversal of 1153313460 is 643133511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153313467) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 942409 + ... + 943631.

It is an arithmetic number, because the mean of its divisors is an integer number (18118464).

Almost surely, 21153313460 is an apocalyptic number.

1153313460 is a gapful number since it is divisible by the number (10) 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 1153313460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1956794112).

1153313460 is an abundant number, since it is smaller than the sum of its proper divisors (2760274764).

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

1153313460 is a wasteful number, since it uses less digits than its factorization.

1153313460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1153313460 is about 33960.4690780325. The cubic root of 1153313460 is about 1048.6948136546.

Adding to 1153313460 its reverse (643133511), we get a palindrome (1796446971).

The spelling of 1153313460 in words is "one billion, one hundred fifty-three million, three hundred thirteen thousand, four hundred sixty".