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2430120230 = 25431661853
BaseRepresentation
bin1001000011011000…
…1011000100100110
320021100200220020222
42100312023010212
514434102321410
61041045524342
7114135452426
oct22066130446
96240626228
102430120230
11103781532a
12579a136b2
132c9603585
14190a60486
15e3525955
hex90d8b126

2430120230 has 32 divisors (see below), whose sum is σ = 4396146048. Its totient is φ = 967190400.

The previous prime is 2430120193. The next prime is 2430120239. The reversal of 2430120230 is 320210342.

It is a junction number, because it is equal to n+sod(n) for n = 2430120199 and 2430120208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430120239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2848484 + ... + 2849336.

It is an arithmetic number, because the mean of its divisors is an integer number (137379564).

Almost surely, 22430120230 is an apocalyptic number.

2430120230 is a deficient number, since it is larger than the sum of its proper divisors (1966025818).

2430120230 is a wasteful number, since it uses less digits than its factorization.

2430120230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2430120230 is about 49296.2496545123. The cubic root of 2430120230 is about 1344.4435964119.

Adding to 2430120230 its reverse (320210342), we get a palindrome (2750330572).

The spelling of 2430120230 in words is "two billion, four hundred thirty million, one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 431 661 853 862 1322 1706 2155 3305 4265 4310 6610 8530 284891 367643 563833 569782 735286 1127666 1424455 1838215 2819165 2848910 3676430 5638330 243012023 486024046 1215060115 2430120230