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101000232231 = 3601161334729
BaseRepresentation
bin101111000010000010…
…1010011110100100111
3100122200212202101220220
41132010011103310213
53123322024412411
6114222053255423
710203610544313
oct1360405236447
9318625671826
10101000232231
1139919aa8408
12176a8934573
1396a7acb532
144c61c2cb43
152961e64b06
hex1784153d27

101000232231 has 16 divisors (see below), whose sum is σ = 134978561760. Its totient is φ = 67177843200.

The previous prime is 101000232173. The next prime is 101000232233. The reversal of 101000232231 is 132232000101.

It is not a de Polignac number, because 101000232231 - 215 = 101000199463 is a prime.

It is a super-2 number, since 2×1010002322312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101000232231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101000232233) 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, 2890875 + ... + 2925603.

It is an arithmetic number, because the mean of its divisors is an integer number (8436160110).

Almost surely, 2101000232231 is an apocalyptic number.

101000232231 is a deficient number, since it is larger than the sum of its proper divisors (33978329529).

101000232231 is a wasteful number, since it uses less digits than its factorization.

101000232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36946.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101000232231 its reverse (132232000101), we get a palindrome (233232232332).

The spelling of 101000232231 in words is "one hundred one billion, two hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 3 601 1613 1803 4839 34729 104187 969413 2908239 20872129 56017877 62616387 168053631 33666744077 101000232231