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2431013434 = 253157146077
BaseRepresentation
bin1001000011100110…
…0101001000111010
320021102101021111121
42100321211020322
514434314412214
61041121015454
7114146162503
oct22071451072
96242337447
102431013434
111038275413
1257a18458a
132c9856cb5
14190c13baa
15e3650424
hex90e6523a

2431013434 has 16 divisors (see below), whose sum is σ = 3739012488. Its totient is φ = 1184968512.

The previous prime is 2431013423. The next prime is 2431013441. The reversal of 2431013434 is 4343101342.

It can be written as a sum of positive squares in 4 ways, for example, as 1576328209 + 854685225 = 39703^2 + 29235^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2431013399 and 2431013408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56397 + ... + 89680.

Almost surely, 22431013434 is an apocalyptic number.

2431013434 is a deficient number, since it is larger than the sum of its proper divisors (1307999054).

2431013434 is a wasteful number, since it uses less digits than its factorization.

2431013434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146289.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2431013434 is about 49305.3083754681. The cubic root of 2431013434 is about 1344.6082954372.

Adding to 2431013434 its reverse (4343101342), we get a palindrome (6774114776).

The spelling of 2431013434 in words is "two billion, four hundred thirty-one million, thirteen thousand, four hundred thirty-four".

Divisors: 1 2 53 106 157 314 8321 16642 146077 292154 7742081 15484162 22934089 45868178 1215506717 2431013434