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101011211013 = 3191772126509
BaseRepresentation
bin101111000010010111…
…1001100001100000101
3100122201122102011222110
41132010233030030011
53123332332223023
6114223124451233
710204103061366
oct1360457141405
9318648364873
10101011211013
1139925216989
12176b0549b19
1396aa17375b
144c63489b6d
152962dd2a93
hex1784bcc305

101011211013 has 8 divisors (see below), whose sum is σ = 141770120800. Its totient is φ = 63796554288.

The previous prime is 101011211011. The next prime is 101011211113. The reversal of 101011211013 is 310112110101.

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

It is not a de Polignac number, because 101011211013 - 21 = 101011211011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101011211013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011211011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886063198 + ... + 886063311.

It is an arithmetic number, because the mean of its divisors is an integer number (17721265100).

Almost surely, 2101011211013 is an apocalyptic number.

It is an amenable number.

101011211013 is a deficient number, since it is larger than the sum of its proper divisors (40758909787).

101011211013 is a wasteful number, since it uses less digits than its factorization.

101011211013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772126531.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 101011211013 its reverse (310112110101), we get a palindrome (411123321114).

The spelling of 101011211013 in words is "one hundred one billion, eleven million, two hundred eleven thousand, thirteen".

Divisors: 1 3 19 57 1772126509 5316379527 33670403671 101011211013