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101031211333 = 13139359155741
BaseRepresentation
bin101111000010111101…
…1011111000101000101
3100122210001001022021001
41132011323133011011
53123402442230313
6114225121253301
710204435061353
oct1360573370505
9318701038231
10101031211333
1139935537478
12176b7194231
1396b1357070
144c65db47d3
152964a33add
hex1785edf145

101031211333 has 16 divisors (see below), whose sum is σ = 109891555200. Its totient is φ = 92330147520.

The previous prime is 101031211331. The next prime is 101031211339. The reversal of 101031211333 is 333112130101.

It is not a de Polignac number, because 101031211333 - 21 = 101031211331 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 101031211333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101031211331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570843 + ... + 726583.

It is an arithmetic number, because the mean of its divisors is an integer number (6868222200).

Almost surely, 2101031211333 is an apocalyptic number.

101031211333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

101031211333 is a deficient number, since it is larger than the sum of its proper divisors (8860343867).

101031211333 is a wasteful number, since it uses less digits than its factorization.

101031211333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156252.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 101031211333 its reverse (333112130101), we get a palindrome (434143341434).

The spelling of 101031211333 in words is "one hundred one billion, thirty-one million, two hundred eleven thousand, three hundred thirty-three".

Divisors: 1 13 139 359 1807 4667 49901 155741 648713 2024633 21647999 55911019 281423987 726843247 7771631641 101031211333