Search a number
-
+
30514210610013 = 3313233779785781
BaseRepresentation
bin1101111000000101001001…
…01011110001101101011101
311000001010111210200020221000
412330002210223301231131
512444421100404010023
6144522011305100513
76266402404431504
oct674024453615535
9130033453606830
1030514210610013
1197a5005427149
123509a37487739
1314046296c95b0
14776c77a2b83b
1537db28293243
hex1bc0a4af1b5d

30514210610013 has 32 divisors (see below), whose sum is σ = 50800320910080. Its totient is φ = 17961542026560.

The previous prime is 30514210609979. The next prime is 30514210610057. The reversal of 30514210610013 is 31001601241503.

It is a happy number.

30514210610013 is a `hidden beast` number, since 3 + 0 + 5 + 1 + 42 + 1 + 0 + 610 + 0 + 1 + 3 = 666.

It is not a de Polignac number, because 30514210610013 - 218 = 30514210347869 is a prime.

It is a super-2 number, since 2×305142106100132 (a number of 28 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30514210610063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1889884818 + ... + 1889900963.

It is an arithmetic number, because the mean of its divisors is an integer number (1587510028440).

Almost surely, 230514210610013 is an apocalyptic number.

It is an amenable number.

30514210610013 is a deficient number, since it is larger than the sum of its proper divisors (20286110300067).

30514210610013 is a wasteful number, since it uses less digits than its factorization.

30514210610013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779785826 (or 3779785820 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 30514210610013 its reverse (31001601241503), we get a palindrome (61515811851516).

The spelling of 30514210610013 in words is "thirty trillion, five hundred fourteen billion, two hundred ten million, six hundred ten thousand, thirteen".

Divisors: 1 3 9 13 23 27 39 69 117 207 299 351 621 897 2691 8073 3779785781 11339357343 34018072029 49137215153 86935072963 102054216087 147411645459 260805218889 442234936377 782415656667 1130155948519 1326704809131 2347246970001 3390467845557 10171403536671 30514210610013