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2430143300 = 2252131869341
BaseRepresentation
bin1001000011011001…
…0000101101000100
320021100202001220102
42100312100231010
514434104041200
61041050223232
7114135606614
oct22066205504
96240661812
102430143300
1110378306a2
12579a24b18
132c9610c20
14190a68a44
15e352c6d5
hex90d90b44

2430143300 has 36 divisors (see below), whose sum is σ = 5679060996. Its totient is φ = 897283200.

The previous prime is 2430143297. The next prime is 2430143371. The reversal of 2430143300 is 33410342.

It can be written as a sum of positive squares in 6 ways, for example, as 434555716 + 1995587584 = 20846^2 + 44672^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 933371 + ... + 935970.

Almost surely, 22430143300 is an apocalyptic number.

2430143300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2430143300 is an abundant number, since it is smaller than the sum of its proper divisors (3248917696).

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

2430143300 is a wasteful number, since it uses less digits than its factorization.

2430143300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869368 (or 1869361 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2430143300 is about 49296.4836474165. The cubic root of 2430143300 is about 1344.4478508263.

Adding to 2430143300 its reverse (33410342), we get a palindrome (2463553642).

The spelling of 2430143300 in words is "two billion, four hundred thirty million, one hundred forty-three thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 1869341 3738682 7477364 9346705 18693410 24301433 37386820 46733525 48602866 93467050 97205732 121507165 186934100 243014330 486028660 607535825 1215071650 2430143300