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101133111131 = 1343180917909
BaseRepresentation
bin101111000110000000…
…0001100111101011011
3100200001010210100111122
41132030000030331123
53124110034024011
6114243201315455
710210113155333
oct1361400147533
9320033710448
10101133111131
1139988006288
1217725335b8b
1396c94b44c0
144c7573c0c3
15296d9613db
hex178c00cf5b

101133111131 has 8 divisors (see below), whose sum is σ = 111445432560. Its totient is φ = 91182625632.

The previous prime is 101133111119. The next prime is 101133111187. The reversal of 101133111131 is 131111331101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101133111131 is a prime.

It is a super-2 number, since 2×1011331111312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101133111931) 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, 90458396 + ... + 90459513.

It is an arithmetic number, because the mean of its divisors is an integer number (13930679070).

Almost surely, 2101133111131 is an apocalyptic number.

101133111131 is a deficient number, since it is larger than the sum of its proper divisors (10312321429).

101133111131 is a wasteful number, since it uses less digits than its factorization.

101133111131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180917965.

The product of its (nonzero) digits is 27, while the sum is 17.

Adding to 101133111131 its reverse (131111331101), we get a palindrome (232244442232).

The spelling of 101133111131 in words is "one hundred one billion, one hundred thirty-three million, one hundred eleven thousand, one hundred thirty-one".

Divisors: 1 13 43 559 180917909 2351932817 7779470087 101133111131