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13101212121033 = 321319204844069
BaseRepresentation
bin1011111010100101110100…
…0110000011011111001001
31201101110111222221222222210
42332221131012003133021
53204122240300333113
643510340323335333
72521350151420431
oct276513506033711
951343458858883
1013101212121033
1141a1213770313
121577129521549
1374059264442a
1433416004d2c1
1517abd50036c3
hexbea5d1837c9

13101212121033 has 8 divisors (see below), whose sum is σ = 17469102289600. Its totient is φ = 8733731683248.

The previous prime is 13101212121013. The next prime is 13101212121059. The reversal of 13101212121033 is 33012121210131.

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

It is not a de Polignac number, because 13101212121033 - 213 = 13101212112841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13101212121013) 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, 102358078 + ... + 102485991.

It is an arithmetic number, because the mean of its divisors is an integer number (2183637786200).

Almost surely, 213101212121033 is an apocalyptic number.

It is an amenable number.

13101212121033 is a deficient number, since it is larger than the sum of its proper divisors (4367890168567).

13101212121033 is a wasteful number, since it uses less digits than its factorization.

13101212121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204865391.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13101212121033 its reverse (33012121210131), we get a palindrome (46113333331164).

The spelling of 13101212121033 in words is "thirteen trillion, one hundred one billion, two hundred twelve million, one hundred twenty-one thousand, thirty-three".

Divisors: 1 3 21319 63957 204844069 614532207 4367070707011 13101212121033