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1305430013341 = 231272931525297
BaseRepresentation
bin10010111111110001101…
…100010011010110011101
311121210112122212201012101
4102333301230103112131
5132342010040411331
62435412315405101
7163212526013146
oct22776154232635
94553478781171
101305430013341
114636a2234623
12191001a53791
139614207569c
144727c7c4acd
1523e559bd061
hex12ff1b1359d

1305430013341 has 16 divisors (see below), whose sum is σ = 1377600344064. Its totient is φ = 1234611189504.

The previous prime is 1305430013339. The next prime is 1305430013353. The reversal of 1305430013341 is 1433100345031.

It is a cyclic number.

It is not a de Polignac number, because 1305430013341 - 21 = 1305430013339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305430013441) 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, 93205 + ... + 1618501.

It is an arithmetic number, because the mean of its divisors is an integer number (86100021504).

Almost surely, 21305430013341 is an apocalyptic number.

It is an amenable number.

1305430013341 is a deficient number, since it is larger than the sum of its proper divisors (72170330723).

1305430013341 is a wasteful number, since it uses less digits than its factorization.

1305430013341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525740.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 1305430013341 its reverse (1433100345031), we get a palindrome (2738530358372).

The spelling of 1305430013341 in words is "one trillion, three hundred five billion, four hundred thirty million, thirteen thousand, three hundred forty-one".

Divisors: 1 23 127 293 2921 6739 37211 855853 1525297 35081831 193712719 446912021 4455392537 10278976483 56757826667 1305430013341