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1513242434 = 21168783747
BaseRepresentation
bin101101000110010…
…0011111101000010
310220110102200101002
41122030203331002
511044342224214
6410054012002
752333230344
oct13214437502
93813380332
101513242434
11707205490
12362947002
131b167a932
14104d8d294
158ccb31de
hex5a323f42

1513242434 has 8 divisors (see below), whose sum is σ = 2476214928. Its totient is φ = 687837460.

The previous prime is 1513242421. The next prime is 1513242457. The reversal of 1513242434 is 4342423151.

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 = 1513242397 and 1513242406.

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, 34391852 + ... + 34391895.

It is an arithmetic number, because the mean of its divisors is an integer number (309526866).

Almost surely, 21513242434 is an apocalyptic number.

1513242434 is a deficient number, since it is larger than the sum of its proper divisors (962972494).

1513242434 is a wasteful number, since it uses less digits than its factorization.

1513242434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68783760.

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

The square root of 1513242434 is about 38900.4168872263. The cubic root of 1513242434 is about 1148.0730006754.

Adding to 1513242434 its reverse (4342423151), we get a palindrome (5855665585).

The spelling of 1513242434 in words is "one billion, five hundred thirteen million, two hundred forty-two thousand, four hundred thirty-four".

Divisors: 1 2 11 22 68783747 137567494 756621217 1513242434