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131101341134021 = 713675031329053
BaseRepresentation
bin11101110011110001101000…
…110111100010110011000101
3122012012011110212122201111222
4131303301220313202303011
5114140431021312242041
61142455042532410125
736420521306656646
oct3563615067426305
9565164425581458
10131101341134021
11388558482a1045
1212854399a76945
13581ca5a16b18b
1424534a58136cd
1510253a7b6274b
hex773c68de2cc5

131101341134021 has 8 divisors (see below), whose sum is σ = 133310094614784. Its totient is φ = 128902650312240.

The previous prime is 131101341133993. The next prime is 131101341134041. The reversal of 131101341134021 is 120431143101131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131101341134021 - 226 = 131101274025157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131101341134041) 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, 2515638470 + ... + 2515690583.

It is an arithmetic number, because the mean of its divisors is an integer number (16663761826848).

Almost surely, 2131101341134021 is an apocalyptic number.

It is an amenable number.

131101341134021 is a deficient number, since it is larger than the sum of its proper divisors (2208753480763).

131101341134021 is an equidigital number, since it uses as much as digits as its factorization.

131101341134021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031329491.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 131101341134021 its reverse (120431143101131), we get a palindrome (251532484235152).

The spelling of 131101341134021 in words is "one hundred thirty-one trillion, one hundred one billion, three hundred forty-one million, one hundred thirty-four thousand, twenty-one".

Divisors: 1 71 367 26057 5031329053 357224362763 1846497762451 131101341134021