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101100011012 = 2271113107235979
BaseRepresentation
bin101111000101000000…
…1111011111000000100
3100122221211111200200022
41132022001323320010
53124023100323022
6114240020034312
710206231625460
oct1361201737004
9318854450608
10101100011012
1139970358710
1217716232998
1396c2695430
144c711a34a0
15296aac3c42
hex178a07be04

101100011012 has 96 divisors (see below), whose sum is σ = 239770782720. Its totient is φ = 36019681920.

The previous prime is 101100011011. The next prime is 101100011017. The reversal of 101100011012 is 210110001101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101100011011) 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 31 ways as a sum of consecutive naturals, for example, 310439 + ... + 546417.

It is an arithmetic number, because the mean of its divisors is an integer number (2497612320).

Almost surely, 2101100011012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101100011012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119885391360).

101100011012 is an abundant number, since it is smaller than the sum of its proper divisors (138670771708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101100011012 is a wasteful number, since it uses less digits than its factorization.

101100011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236121 (or 236119 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 101100011012 its reverse (210110001101), we get a palindrome (311210012113).

It can be divided in two parts, 10110001101 and 2, that multiplied together give a palindrome (20220002202).

The spelling of 101100011012 in words is "one hundred one billion, one hundred million, eleven thousand, twelve".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 107 143 154 182 214 286 308 364 428 572 749 1001 1177 1391 1498 2002 2354 2782 2996 4004 4708 5564 8239 9737 15301 16478 19474 30602 32956 38948 61204 107107 214214 235979 428428 471958 943916 1651853 2595769 3067727 3303706 5191538 6135454 6607412 10383076 12270908 18170383 21474089 25249753 33744997 36340766 42948178 50499506 67489994 72681532 85896356 100999012 134979988 176748271 236214979 277747283 328246789 353496542 472429958 555494566 656493578 706993084 944859916 1110989132 1312987156 1944230981 2297727523 3610714679 3888461962 4595455046 7221429358 7776923924 9190910092 14442858716 25275002753 50550005506 101100011012