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1150232130 = 233534712277
BaseRepresentation
bin100010010001111…
…0010011001000010
32222011100211212000
41010203302121002
54323424412010
6310045244430
740334545305
oct10443623102
92864324760
101150232130
11540304473
12281263716
131543ba938
14aca96b3c
156aea97c0
hex448f2642

1150232130 has 64 divisors (see below), whose sum is σ = 3076375680. Its totient is φ = 305819712.

The previous prime is 1150232117. The next prime is 1150232141. The reversal of 1150232130 is 312320511.

1150232130 is a `hidden beast` number, since 1 + 1 + 502 + 32 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87552 + ... + 99828.

It is an arithmetic number, because the mean of its divisors is an integer number (48068370).

Almost surely, 21150232130 is an apocalyptic number.

1150232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150232130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1538187840).

1150232130 is an abundant number, since it is smaller than the sum of its proper divisors (1926143550).

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

1150232130 is a wasteful number, since it uses less digits than its factorization.

1150232130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12640 (or 12634 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1150232130 is about 33915.0723130587. The cubic root of 1150232130 is about 1047.7600412338.

Adding to 1150232130 its reverse (312320511), we get a palindrome (1462552641).

The spelling of 1150232130 in words is "one billion, one hundred fifty million, two hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 347 694 1041 1735 2082 3123 3470 5205 6246 9369 10410 12277 15615 18738 24554 31230 36831 46845 61385 73662 93690 110493 122770 184155 220986 331479 368310 552465 662958 1104930 1657395 3314790 4260119 8520238 12780357 21300595 25560714 38341071 42601190 63901785 76682142 115023213 127803570 191705355 230046426 383410710 575116065 1150232130