Search a number
-
+
1150545030 = 23538351501
BaseRepresentation
bin100010010010011…
…1110110010000110
32222011221202001220
41010210332302012
54324014420110
6310100101210
740340320455
oct10444766206
92864852056
101150545030
115404a8568
12281394806
1315449a19b
14acb38b9c
156b01c370
hex4493ec86

1150545030 has 16 divisors (see below), whose sum is σ = 2761308144. Its totient is φ = 306812000.

The previous prime is 1150545029. The next prime is 1150545037. The reversal of 1150545030 is 305450511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150545037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19175721 + ... + 19175780.

It is an arithmetic number, because the mean of its divisors is an integer number (172581759).

Almost surely, 21150545030 is an apocalyptic number.

1150545030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1150545030 is an abundant number, since it is smaller than the sum of its proper divisors (1610763114).

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

1150545030 is a wasteful number, since it uses less digits than its factorization.

1150545030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38351511.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1150545030 is about 33919.6849926411. The cubic root of 1150545030 is about 1047.8550407227.

Adding to 1150545030 its reverse (305450511), we get a palindrome (1455995541).

The spelling of 1150545030 in words is "one billion, one hundred fifty million, five hundred forty-five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 38351501 76703002 115054503 191757505 230109006 383515010 575272515 1150545030