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1230344241 = 3769598419
BaseRepresentation
bin100100101010101…
…1001000000110001
310011202002222000020
41021111121000301
510004432003431
6322030314053
742326516310
oct11125310061
93152088006
101230344241
11581551925
122a4058929
13167b8a059
14b958c277
1573031696
hex49559031

1230344241 has 16 divisors (see below), whose sum is σ = 1875302400. Its totient is φ = 702869328.

The previous prime is 1230344233. The next prime is 1230344243. The reversal of 1230344241 is 1424430321.

It is not a de Polignac number, because 1230344241 - 23 = 1230344233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230344243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141930 + ... + 150348.

It is an arithmetic number, because the mean of its divisors is an integer number (117206400).

Almost surely, 21230344241 is an apocalyptic number.

It is an amenable number.

1230344241 is a deficient number, since it is larger than the sum of its proper divisors (644958159).

1230344241 is an equidigital number, since it uses as much as digits as its factorization.

1230344241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15388.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1230344241 is about 35076.2632131759. The cubic root of 1230344241 is about 1071.5412153848.

Adding to 1230344241 its reverse (1424430321), we get a palindrome (2654774562).

The spelling of 1230344241 in words is "one billion, two hundred thirty million, three hundred forty-four thousand, two hundred forty-one".

Divisors: 1 3 7 21 6959 8419 20877 25257 48713 58933 146139 176799 58587821 175763463 410114747 1230344241