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2420310141 = 32268923349
BaseRepresentation
bin1001000001000011…
…0000000001111101
320020200020111100100
42100100300001331
514424044411031
61040055351313
7113656203534
oct22020600175
96220214310
102420310141
111032224917
12576682539
132c757a2a2
1418d62931b
15e2738de6
hex9043007d

2420310141 has 6 divisors (see below), whose sum is σ = 3496003550. Its totient is φ = 1613540088.

The previous prime is 2420310133. The next prime is 2420310143. The reversal of 2420310141 is 1410130242.

It can be written as a sum of positive squares in only one way, i.e., 1776622500 + 643687641 = 42150^2 + 25371^2 .

It is not a de Polignac number, because 2420310141 - 23 = 2420310133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420310143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134461666 + ... + 134461683.

Almost surely, 22420310141 is an apocalyptic number.

It is an amenable number.

2420310141 is a deficient number, since it is larger than the sum of its proper divisors (1075693409).

2420310141 is a wasteful number, since it uses less digits than its factorization.

2420310141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268923355 (or 268923352 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2420310141 is about 49196.6476601811. The cubic root of 2420310141 is about 1342.6320401115.

Adding to 2420310141 its reverse (1410130242), we get a palindrome (3830440383).

The spelling of 2420310141 in words is "two billion, four hundred twenty million, three hundred ten thousand, one hundred forty-one".

Divisors: 1 3 9 268923349 806770047 2420310141