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13121020300322 = 211738170000187
BaseRepresentation
bin1011111011101111100111…
…0000010000110000100010
31201110100122110112202200202
42332323321300100300202
53204433322144102242
643523414041345202
72522651054234324
oct276737160206042
951410573482622
1013121020300322
1141a9658993620
12157ab37198202
137423cb36998c
143350bca81614
1517b493ecd932
hexbeef9c10c22

13121020300322 has 16 divisors (see below), whose sum is σ = 21764880500832. Its totient is φ = 5882400133920.

The previous prime is 13121020300309. The next prime is 13121020300327. The reversal of 13121020300322 is 22300302012131.

13121020300322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131210203003222 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13121020300294 and 13121020300303.

It is not an unprimeable number, because it can be changed into a prime (13121020300327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4084998488 + ... + 4085001699.

It is an arithmetic number, because the mean of its divisors is an integer number (1360305031302).

Almost surely, 213121020300322 is an apocalyptic number.

13121020300322 is a deficient number, since it is larger than the sum of its proper divisors (8643860200510).

13121020300322 is a wasteful number, since it uses less digits than its factorization.

13121020300322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8170000273.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13121020300322 its reverse (22300302012131), we get a palindrome (35421322312453).

The spelling of 13121020300322 in words is "thirteen trillion, one hundred twenty-one billion, twenty million, three hundred thousand, three hundred twenty-two".

Divisors: 1 2 11 22 73 146 803 1606 8170000187 16340000374 89870002057 179740004114 596410013651 1192820027302 6560510150161 13121020300322