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1341404020 = 2251110359197
BaseRepresentation
bin100111111110100…
…0011001101110100
310110111002101101101
41033331003031310
510221344412040
6341034535444
745145513615
oct11775031564
93414071341
101341404020
11629207770
12315297584
13184ba38b8
14ca21bc0c
157cb6d09a
hex4ff43374

1341404020 has 48 divisors (see below), whose sum is σ = 3102922368. Its totient is φ = 483039360.

The previous prime is 1341404003. The next prime is 1341404021. The reversal of 1341404020 is 204041431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341404021) 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, 6939 + ... + 52258.

It is an arithmetic number, because the mean of its divisors is an integer number (64644216).

Almost surely, 21341404020 is an apocalyptic number.

1341404020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341404020 is an abundant number, since it is smaller than the sum of its proper divisors (1761518348).

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

1341404020 is a wasteful number, since it uses less digits than its factorization.

1341404020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59320 (or 59318 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1341404020 is about 36625.1828664377. The cubic root of 1341404020 is about 1102.8586856097.

Adding to 1341404020 its reverse (204041431), we get a palindrome (1545445451).

The spelling of 1341404020 in words is "one billion, three hundred forty-one million, four hundred four thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 103 110 206 220 412 515 1030 1133 2060 2266 4532 5665 11330 22660 59197 118394 236788 295985 591970 651167 1183940 1302334 2604668 3255835 6097291 6511670 12194582 13023340 24389164 30486455 60972910 67070201 121945820 134140402 268280804 335351005 670702010 1341404020