Base | Representation |
---|---|
bin | 100111111011011111000100… |
… | …0110000100001000100001001 |
3 | 1201001120121120211110212010200 |
4 | 1033312332020300201010021 |
5 | 332013420201213100441 |
6 | 3242553421544202413 |
7 | 133660020300451533 |
oct | 11766761060410411 |
9 | 1631517524425120 |
10 | 351223245050121 |
11 | a1a01a3a506924 |
12 | 33485502169409 |
13 | 120c92961a0302 |
14 | 62a341d804853 |
15 | 2a911c8c717b6 |
hex | 13f6f88c21109 |
351223245050121 has 24 divisors (see below), whose sum is σ = 529086548250624. Its totient is φ = 224259604404480.
The previous prime is 351223245050099. The next prime is 351223245050129. The reversal of 351223245050121 is 121050542322153.
351223245050121 is a `hidden beast` number, since 3 + 5 + 1 + 2 + 2 + 3 + 24 + 505 + 0 + 121 = 666.
It is not a de Polignac number, because 351223245050121 - 215 = 351223245017353 is a prime.
It is a super-2 number, since 2×3512232450501212 (a number of 30 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (351223245050129) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6488966121 + ... + 6489020246.
It is an arithmetic number, because the mean of its divisors is an integer number (22045272843776).
Almost surely, 2351223245050121 is an apocalyptic number.
351223245050121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
351223245050121 is a deficient number, since it is larger than the sum of its proper divisors (177863303200503).
351223245050121 is a wasteful number, since it uses less digits than its factorization.
351223245050121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12977986501 (or 12977986498 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 36.
Adding to 351223245050121 its reverse (121050542322153), we get a palindrome (472273787372274).
The spelling of 351223245050121 in words is "three hundred fifty-one trillion, two hundred twenty-three billion, two hundred forty-five million, fifty thousand, one hundred twenty-one".
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