Search a number
-
+
13030021010331 = 3313109340574009
BaseRepresentation
bin1011110110011100100111…
…0001100001001110011011
31201010122202120022212102000
42331213021301201032123
53201440440334312311
643413524203012043
72513250032105013
oct275471161411633
951118676285360
1013030021010331
114174001194136
12156537b80a023
137369584c8760
1433092917cc43
15178e1a061056
hexbd9c9c6139b

13030021010331 has 32 divisors (see below), whose sum is σ = 20979359016000. Its totient is φ = 7944910458624.

The previous prime is 13030021010297. The next prime is 13030021010339. The reversal of 13030021010331 is 13301012003031.

It is a happy number.

13030021010331 is a `hidden beast` number, since 1 + 3 + 0 + 300 + 21 + 0 + 10 + 331 = 666.

It is not a de Polignac number, because 13030021010331 - 27 = 13030021010203 is a prime.

It is a super-2 number, since 2×130300210103312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13030021010339) 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, 170248746 + ... + 170325263.

It is an arithmetic number, because the mean of its divisors is an integer number (655604969250).

Almost surely, 213030021010331 is an apocalyptic number.

13030021010331 is a deficient number, since it is larger than the sum of its proper divisors (7949338005669).

13030021010331 is a wasteful number, since it uses less digits than its factorization.

13030021010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340574140 (or 340574134 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13030021010331 its reverse (13301012003031), we get a palindrome (26331033013362).

The spelling of 13030021010331 in words is "thirteen trillion, thirty billion, twenty-one million, ten thousand, three hundred thirty-one".

Divisors: 1 3 9 13 27 39 109 117 327 351 981 1417 2943 4251 12753 38259 340574009 1021722027 3065166081 4427462117 9195498243 13282386351 37122566981 39847159053 111367700943 119541477159 334103102829 482593370753 1002309308487 1447780112259 4343340336777 13030021010331