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2420130101 = 10657227093
BaseRepresentation
bin1001000001000000…
…0100000100110101
320020122220100101012
42100100010010311
514424023130401
61040051442005
7113654523614
oct22020040465
96218810335
102420130101
111032111624
125765b6305
132c751635c
1418d5bd87b
15e27008bb
hex90404135

2420130101 has 4 divisors (see below), whose sum is σ = 2420367852. Its totient is φ = 2419892352.

The previous prime is 2420130079. The next prime is 2420130109. The reversal of 2420130101 is 1010310242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1197229201 + 1222900900 = 34601^2 + 34970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2420130101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420130109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102890 + ... + 124203.

It is an arithmetic number, because the mean of its divisors is an integer number (605091963).

Almost surely, 22420130101 is an apocalyptic number.

It is an amenable number.

2420130101 is a deficient number, since it is larger than the sum of its proper divisors (237751).

2420130101 is a wasteful number, since it uses less digits than its factorization.

2420130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237750.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2420130101 is about 49194.8178266776. The cubic root of 2420130101 is about 1342.5987477575.

Adding to 2420130101 its reverse (1010310242), we get a palindrome (3430440343).

The spelling of 2420130101 in words is "two billion, four hundred twenty million, one hundred thirty thousand, one hundred one".

Divisors: 1 10657 227093 2420130101