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102400302523311 = 3213875216260883
BaseRepresentation
bin10111010010000111101101…
…101010000010001110101111
3111102120101002010222112012200
4113102013231222002032233
5101410211304421221221
61001442014412032543
730366114646020432
oct2722075552021657
9442511063875180
10102400302523311
112a69a7a7227621
12b599a46162753
13451a3cb8bab10
141b402b5ad3819
15bc8a00a02426
hex5d21eda823af

102400302523311 has 12 divisors (see below), whose sum is σ = 159289359480888. Its totient is φ = 63015570783504.

The previous prime is 102400302523283. The next prime is 102400302523331. The reversal of 102400302523311 is 113325203004201.

102400302523311 is a `hidden beast` number, since 1 + 0 + 2 + 40 + 0 + 302 + 5 + 2 + 3 + 311 = 666.

It is not a de Polignac number, because 102400302523311 - 29 = 102400302522799 is a prime.

It is a super-2 number, since 2×1024003025233112 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102400302523331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437608130325 + ... + 437608130558.

It is an arithmetic number, because the mean of its divisors is an integer number (13274113290074).

Almost surely, 2102400302523311 is an apocalyptic number.

102400302523311 is a deficient number, since it is larger than the sum of its proper divisors (56889056957577).

102400302523311 is a wasteful number, since it uses less digits than its factorization.

102400302523311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875216260902 (or 875216260899 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 102400302523311 its reverse (113325203004201), we get a palindrome (215725505527512).

The spelling of 102400302523311 in words is "one hundred two trillion, four hundred billion, three hundred two million, five hundred twenty-three thousand, three hundred eleven".

Divisors: 1 3 9 13 39 117 875216260883 2625648782649 7876946347947 11377811391479 34133434174437 102400302523311