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1308341241 = 3440192
BaseRepresentation
bin100110111111011…
…1011001111111001
310101011212121210000
41031332323033321
510134413404431
6333454143213
744264500644
oct11576731771
93334777700
101308341241
11611585159
123061b1b09
1317b09881c
14c5a92a5b
1579cdb9e6
hex4dfbb3f9

1308341241 has 15 divisors (see below), whose sum is σ = 1954922101. Its totient is φ = 872010468.

The previous prime is 1308341231. The next prime is 1308341249. The reversal of 1308341241 is 1421438031.

The square root of 1308341241 is 36171.

It is a perfect power (a square), and thus also a powerful number.

1308341241 is a `hidden beast` number, since 130 + 83 + 412 + 41 = 666.

It is not a de Polignac number, because 1308341241 - 213 = 1308333049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1308341249) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 323530 + ... + 327548.

Almost surely, 21308341241 is an apocalyptic number.

1308341241 is the 36171-st square number.

1308341241 is the 18086-th centered octagonal number.

It is an amenable number.

1308341241 is a deficient number, since it is larger than the sum of its proper divisors (646580860).

1308341241 is an frugal number, since it uses more digits than its factorization.

1308341241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8050 (or 4022 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The cubic root of 1308341241 is about 1093.7221573277.

Multiplying 1308341241 by its product of nonzero digits (2304), we get a square (3014418219264 = 17362082).

Adding to 1308341241 its reverse (1421438031), we get a palindrome (2729779272).

The spelling of 1308341241 in words is "one billion, three hundred eight million, three hundred forty-one thousand, two hundred forty-one".

Divisors: 1 3 9 27 81 4019 12057 36171 108513 325539 16152361 48457083 145371249 436113747 1308341241