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2431145234 = 27173653231
BaseRepresentation
bin1001000011101000…
…0101010100010010
320021102121222022002
42100322011110102
514434333121414
61041123514002
7114150251660
oct22072052422
96242558262
102431145234
111038355441
1257a228902
132c98a1c9b
14190c49c30
15e36794de
hex90e85512

2431145234 has 8 divisors (see below), whose sum is σ = 4167677568. Its totient is φ = 1041919380.

The previous prime is 2431145221. The next prime is 2431145261. The reversal of 2431145234 is 4325411342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2431145197 and 2431145206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86826602 + ... + 86826629.

It is an arithmetic number, because the mean of its divisors is an integer number (520959696).

Almost surely, 22431145234 is an apocalyptic number.

2431145234 is a deficient number, since it is larger than the sum of its proper divisors (1736532334).

2431145234 is a wasteful number, since it uses less digits than its factorization.

2431145234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173653240.

The product of its digits is 11520, while the sum is 29.

The square root of 2431145234 is about 49306.6449274335. The cubic root of 2431145234 is about 1344.6325947916.

Adding to 2431145234 its reverse (4325411342), we get a palindrome (6756556576).

The spelling of 2431145234 in words is "two billion, four hundred thirty-one million, one hundred forty-five thousand, two hundred thirty-four".

Divisors: 1 2 7 14 173653231 347306462 1215572617 2431145234