Search a number
-
+
130030321123121 = 30711231127333457
BaseRepresentation
bin11101100100001100001011…
…000110011011111100110001
3122001101202222122112221020212
4131210030023012123330301
5114020404044201414441
61140315034352513505
736250244401044356
oct3544141306337461
9561352878487225
10130030321123121
1138482605432871
12127008b754b895
135772a64332763
14241770311862d
1510075c14a4eeb
hex76430b19bf31

130030321123121 has 16 divisors (see below), whose sum is σ = 130585523686464. Its totient is φ = 129476001498624.

The previous prime is 130030321123049. The next prime is 130030321123123. The reversal of 130030321123121 is 121321123030031.

It is a cyclic number.

It is not a de Polignac number, because 130030321123121 - 246 = 59661576945457 is a prime.

It is a super-2 number, since 2×1300303211231212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130030321123123) 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, 3886474025 + ... + 3886507481.

It is an arithmetic number, because the mean of its divisors is an integer number (8161595230404).

Almost surely, 2130030321123121 is an apocalyptic number.

It is an amenable number.

130030321123121 is a deficient number, since it is larger than the sum of its proper divisors (555202563343).

130030321123121 is a wasteful number, since it uses less digits than its factorization.

130030321123121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46160.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 130030321123121 its reverse (121321123030031), we get a palindrome (251351444153152).

The spelling of 130030321123121 in words is "one hundred thirty trillion, thirty billion, three hundred twenty-one million, one hundred twenty-three thousand, one hundred twenty-one".

Divisors: 1 307 1123 11273 33457 344761 3460811 10271299 12659579 37572211 377160761 3886490753 11534668777 115788353627 423551534603 130030321123121