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3030123024 = 2432311136007
BaseRepresentation
bin1011010010011100…
…0000001000010000
321211011201012100200
42310213000020100
522201202414044
61220402015200
7135042422625
oct26447001020
97734635320
103030123024
111315475305
12706947500
13393a00506
1420a60834c
1512b044369
hexb49c0210

3030123024 has 120 divisors (see below), whose sum is σ = 8832625152. Its totient is φ = 968647680.

The previous prime is 3030123023. The next prime is 3030123037. The reversal of 3030123024 is 4203210303.

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

It is a junction number, because it is equal to n+sod(n) for n = 3030122988 and 3030123006.

It is not an unprimeable number, because it can be changed into a prime (3030123023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 501429 + ... + 507435.

Almost surely, 23030123024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3030123024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4416312576).

3030123024 is an abundant number, since it is smaller than the sum of its proper divisors (5802502128).

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

3030123024 is a wasteful number, since it uses less digits than its factorization.

3030123024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165 (or 6156 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3030123024 is about 55046.5532435956. The cubic root of 3030123024 is about 1447.0607162985.

Adding to 3030123024 its reverse (4203210303), we get a palindrome (7233333327).

The spelling of 3030123024 in words is "three billion, thirty million, one hundred twenty-three thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 36 48 62 72 93 113 124 144 186 226 248 279 339 372 452 496 558 678 744 904 1017 1116 1356 1488 1808 2034 2232 2712 3503 4068 4464 5424 6007 7006 8136 10509 12014 14012 16272 18021 21018 24028 28024 31527 36042 42036 48056 54063 56048 63054 72084 84072 96112 108126 126108 144168 168144 186217 216252 252216 288336 372434 432504 504432 558651 678791 744868 865008 1117302 1357582 1489736 1675953 2036373 2234604 2715164 2979472 3351906 4072746 4469208 5430328 6109119 6703812 8145492 8938416 10860656 12218238 13407624 16290984 21042521 24436476 26815248 32581968 42085042 48872952 63127563 84170084 97745904 126255126 168340168 189382689 252510252 336680336 378765378 505020504 757530756 1010041008 1515061512 3030123024