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13131001101101 = 134432280083539
BaseRepresentation
bin1011111100010100110010…
…1001111111101100101101
31201111022102001011222102212
42333011030221333230231
53210114242240213401
643532144300500205
72523453306524012
oct277051451775455
951438361158385
1013131001101101
11420290a884a04
121580a6184a665
1374332c094360
14335788447709
1517b87a347dbb
hexbf14ca7fb2d

13131001101101 has 8 divisors (see below), whose sum is σ = 14172999284640. Its totient is φ = 12093563085552.

The previous prime is 13131001101077. The next prime is 13131001101131. The reversal of 13131001101101 is 10110110013131.

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

It is a de Polignac number, because none of the positive numbers 2k-13131001101101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131001101131) 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, 1140036011 + ... + 1140047528.

It is an arithmetic number, because the mean of its divisors is an integer number (1771624910580).

Almost surely, 213131001101101 is an apocalyptic number.

It is an amenable number.

13131001101101 is a deficient number, since it is larger than the sum of its proper divisors (1041998183539).

13131001101101 is a wasteful number, since it uses less digits than its factorization.

13131001101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280083995.

The product of its (nonzero) digits is 9, while the sum is 14.

Adding to 13131001101101 its reverse (10110110013131), we get a palindrome (23241111114232).

The spelling of 13131001101101 in words is "thirteen trillion, one hundred thirty-one billion, one million, one hundred one thousand, one hundred one".

Divisors: 1 13 443 5759 2280083539 29641086007 1010077007777 13131001101101