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13102141401 = 321455793489
BaseRepresentation
bin11000011001111001…
…01100111111011001
31020211002222202010100
430030330230333121
5203313122011101
610004040210013
7642453235656
oct141474547731
936732882110
1013102141401
1156138a9838
122657a69909
13130a5b50bb
148c4156c2d
1551a3cae86
hex30cf2cfd9

13102141401 has 6 divisors (see below), whose sum is σ = 18925315370. Its totient is φ = 8734760928.

The previous prime is 13102141369. The next prime is 13102141411. The reversal of 13102141401 is 10414120131.

13102141401 is a `hidden beast` number, since 1 + 310 + 214 + 140 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11539915776 + 1562225625 = 107424^2 + 39525^2 .

It is not a de Polignac number, because 13102141401 - 25 = 13102141369 is a prime.

It is a super-2 number, since 2×131021414012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13102141411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 727896736 + ... + 727896753.

Almost surely, 213102141401 is an apocalyptic number.

It is an amenable number.

13102141401 is a deficient number, since it is larger than the sum of its proper divisors (5823173969).

13102141401 is a wasteful number, since it uses less digits than its factorization.

13102141401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455793495 (or 1455793492 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 13102141401 its reverse (10414120131), we get a palindrome (23516261532).

The spelling of 13102141401 in words is "thirteen billion, one hundred two million, one hundred forty-one thousand, four hundred one".

Divisors: 1 3 9 1455793489 4367380467 13102141401