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2030245430 = 25438875323
BaseRepresentation
bin111100100000011…
…0001011000110110
312020111021011011012
41321000301120312
513124220323210
6533243112222
7101211541613
oct17100613066
95214234135
102030245430
11952025494
12487b12672
13264806c75
141538cd50a
15bd389305
hex79031636

2030245430 has 32 divisors (see below), whose sum is σ = 3744347904. Its totient is φ = 792169056.

The previous prime is 2030245423. The next prime is 2030245439. The reversal of 2030245430 is 345420302.

It is a junction number, because it is equal to n+sod(n) for n = 2030245396 and 2030245405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030245439) 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, 378749 + ... + 384071.

It is an arithmetic number, because the mean of its divisors is an integer number (117010872).

Almost surely, 22030245430 is an apocalyptic number.

2030245430 is a deficient number, since it is larger than the sum of its proper divisors (1714102474).

2030245430 is a wasteful number, since it uses less digits than its factorization.

2030245430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6260.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2030245430 is about 45058.2448615123. The cubic root of 2030245430 is about 1266.2404430063.

Adding to 2030245430 its reverse (345420302), we get a palindrome (2375665732).

The spelling of 2030245430 in words is "two billion, thirty million, two hundred forty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 887 1774 4435 5323 8870 10646 26615 38141 53230 76282 190705 228889 381410 457778 1144445 2288890 4721501 9443002 23607505 47215010 203024543 406049086 1015122715 2030245430