Search a number
-
+
30043544514 = 2337954124421
BaseRepresentation
bin11011111110101111…
…000001101111000010
32212112210020012012220
4123332233001233002
5443012121411024
621445105231510
72112335625534
oct337657015702
985483205186
1030043544514
1111817885735
1259a5632596
132aaa400099
141650141854
15bac87ae79
hex6febc1bc2

30043544514 has 32 divisors (see below), whose sum is σ = 60359461440. Its totient is φ = 9969220800.

The previous prime is 30043544513. The next prime is 30043544519. The reversal of 30043544514 is 41544534003.

It is a happy number.

It is a super-2 number, since 2×300435445142 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30043544513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1218024 + ... + 1242444.

It is an arithmetic number, because the mean of its divisors is an integer number (1886233170).

Almost surely, 230043544514 is an apocalyptic number.

30043544514 is an abundant number, since it is smaller than the sum of its proper divisors (30315916926).

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

30043544514 is a wasteful number, since it uses less digits than its factorization.

30043544514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25346.

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 30043544514 in words is "thirty billion, forty-three million, five hundred forty-four thousand, five hundred fourteen".

Divisors: 1 2 3 6 379 541 758 1082 1137 1623 2274 3246 24421 48842 73263 146526 205039 410078 615117 1230234 9255559 13211761 18511118 26423522 27766677 39635283 55533354 79270566 5007257419 10014514838 15021772257 30043544514