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1413003140 = 225157450001
BaseRepresentation
bin101010000111000…
…1011011110000100
310122110210222220122
41110032023132010
510343212100030
6352113321112
750005220453
oct12416133604
93573728818
101413003140
1166567019a
12335266198
13196982243
14d5938b9a
15840b28e5
hex5438b784

1413003140 has 24 divisors (see below), whose sum is σ = 2986213272. Its totient is φ = 561600000.

The previous prime is 1413003139. The next prime is 1413003149. The reversal of 1413003140 is 413003141.

It can be written as a sum of positive squares in 4 ways, for example, as 126202756 + 1286800384 = 11234^2 + 35872^2 .

It is not an unprimeable number, because it can be changed into a prime (1413003149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221861 + ... + 228140.

It is an arithmetic number, because the mean of its divisors is an integer number (124425553).

Almost surely, 21413003140 is an apocalyptic number.

1413003140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1413003140 is an abundant number, since it is smaller than the sum of its proper divisors (1573210132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1413003140 is a wasteful number, since it uses less digits than its factorization.

1413003140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450167 (or 450165 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1413003140 is about 37589.9340249488. The cubic root of 1413003140 is about 1122.1417192776.

Adding to 1413003140 its reverse (413003141), we get a palindrome (1826006281).

Subtracting from 1413003140 its reverse (413003141), we obtain a palindrome (999999999).

The spelling of 1413003140 in words is "one billion, four hundred thirteen million, three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3140 450001 900002 1800004 2250005 4500010 9000020 70650157 141300314 282600628 353250785 706501570 1413003140