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1312202200101 = 31397346868147
BaseRepresentation
bin10011000110000101010…
…110001001010000100101
311122110000121221102222020
4103012011112021100211
5132444342230400401
62442452315053353
7163542410444652
oct23060526112045
94573017842866
101312202200101
11466557a29791
12192391a41259
13969811067a0
1447721d9cc29
15242002d6d36
hex13185589425

1312202200101 has 16 divisors (see below), whose sum is σ = 1903612396224. Its totient is φ = 799184208384.

The previous prime is 1312202200079. The next prime is 1312202200123. The reversal of 1312202200101 is 1010022022131.

It is an interprime number because it is at equal distance from previous prime (1312202200079) and next prime (1312202200123).

It is not a de Polignac number, because 1312202200101 - 215 = 1312202167333 is a prime.

It is a super-2 number, since 2×13122022001012 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312202200201) 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, 173430291 + ... + 173437856.

It is an arithmetic number, because the mean of its divisors is an integer number (118975774764).

Almost surely, 21312202200101 is an apocalyptic number.

It is an amenable number.

1312202200101 is a deficient number, since it is larger than the sum of its proper divisors (591410196123).

1312202200101 is a wasteful number, since it uses less digits than its factorization.

1312202200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346868260.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1312202200101 its reverse (1010022022131), we get a palindrome (2322224222232).

The spelling of 1312202200101 in words is "one trillion, three hundred twelve billion, two hundred two million, two hundred thousand, one hundred one".

Divisors: 1 3 13 39 97 291 1261 3783 346868147 1040604441 4509285911 13527857733 33646210259 100938630777 437400733367 1312202200101