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2420023130 = 257271312743
BaseRepresentation
bin1001000000111110…
…1001111101011010
320020122200220122022
42100033221331122
514424011220010
61040045254442
7113653600010
oct22017517532
96218626568
102420023130
111032049218
12576564422
132c74a9765
1418d5928b0
15e26cdd55
hex903e9f5a

2420023130 has 32 divisors (see below), whose sum is σ = 4980559104. Its totient is φ = 829351296.

The previous prime is 2420023121. The next prime is 2420023157. The reversal of 2420023130 is 313200242.

It is a junction number, because it is equal to n+sod(n) for n = 2420023099 and 2420023108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183539 + ... + 196281.

It is an arithmetic number, because the mean of its divisors is an integer number (155642472).

Almost surely, 22420023130 is an apocalyptic number.

2420023130 is an abundant number, since it is smaller than the sum of its proper divisors (2560535974).

2420023130 is a wasteful number, since it uses less digits than its factorization.

2420023130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15470.

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

The square root of 2420023130 is about 49193.7305964896. The cubic root of 2420023130 is about 1342.5789662801.

Adding to 2420023130 its reverse (313200242), we get a palindrome (2733223372).

The spelling of 2420023130 in words is "two billion, four hundred twenty million, twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2713 5426 12743 13565 18991 25486 27130 37982 63715 89201 94955 127430 178402 189910 446005 892010 34571759 69143518 172858795 242002313 345717590 484004626 1210011565 2420023130