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133101310101 = 344367103367
BaseRepresentation
bin111101111110101110…
…1001101000010010101
3110201120001121010021220
41323331131031002111
54140042413410401
6141051303000553
712421242316524
oct1737535150225
9421501533256
10133101310101
11514a2246331
1221967439159
13c72256ac76
1466293244bb
1536e026a336
hex1efd74d095

133101310101 has 4 divisors (see below), whose sum is σ = 177468413472. Its totient is φ = 88734206732.

The previous prime is 133101310099. The next prime is 133101310117. The reversal of 133101310101 is 101013101331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101013101331 = 333671033777.

It is a cyclic number.

It is not a de Polignac number, because 133101310101 - 21 = 133101310099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133101318101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22183551681 + ... + 22183551686.

It is an arithmetic number, because the mean of its divisors is an integer number (44367103368).

Almost surely, 2133101310101 is an apocalyptic number.

It is an amenable number.

133101310101 is a deficient number, since it is larger than the sum of its proper divisors (44367103371).

133101310101 is an equidigital number, since it uses as much as digits as its factorization.

133101310101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44367103370.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 133101310101 its reverse (101013101331), we get a palindrome (234114411432).

The spelling of 133101310101 in words is "one hundred thirty-three billion, one hundred one million, three hundred ten thousand, one hundred one".

Divisors: 1 3 44367103367 133101310101