Search a number
-
+
1145201034 = 23239979561
BaseRepresentation
bin100010001000010…
…0110000110001010
32221210220020111010
41010100212012022
54321132413114
6305345344350
740244022345
oct10420460612
92853806433
101145201034
1153848853a
1227b6380b6
13153348963
14ac14745c
156a813c59
hex4442618a

1145201034 has 16 divisors (see below), whose sum is σ = 2291385600. Its totient is φ = 381569760.

The previous prime is 1145201017. The next prime is 1145201081. The reversal of 1145201034 is 4301025411.

It is a super-3 number, since 3×11452010343 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1145201034.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25387 + ... + 54174.

It is an arithmetic number, because the mean of its divisors is an integer number (143211600).

Almost surely, 21145201034 is an apocalyptic number.

1145201034 is an abundant number, since it is smaller than the sum of its proper divisors (1146184566).

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

1145201034 is a wasteful number, since it uses less digits than its factorization.

1145201034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81965.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1145201034 is about 33840.8190503717. The cubic root of 1145201034 is about 1046.2301802634.

Adding to 1145201034 its reverse (4301025411), we get a palindrome (5446226445).

The spelling of 1145201034 in words is "one billion, one hundred forty-five million, two hundred one thousand, thirty-four".

Divisors: 1 2 3 6 2399 4798 7197 14394 79561 159122 238683 477366 190866839 381733678 572600517 1145201034