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101200033332 = 223237661114941
BaseRepresentation
bin101111000111111111…
…1011111011000110100
3100200012210201100111200
41132033333133120310
53124224202031312
6114253551532500
710211555042646
oct1361777373064
9320183640450
10101200033332
1139a11864992
121774382a130
13970a316138
144c8059c896
1529747800dc
hex178ffdf634

101200033332 has 72 divisors (see below), whose sum is σ = 263124766632. Its totient is φ = 32771692800.

The previous prime is 101200033303. The next prime is 101200033339. The reversal of 101200033332 is 233330002101.

101200033332 is a `hidden beast` number, since 101 + 200 + 0 + 33 + 332 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 17473138596 + 83726894736 = 132186^2 + 289356^2 .

It is a super-2 number, since 2×1012000333322 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200033339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 822982 + ... + 937922.

Almost surely, 2101200033332 is an apocalyptic number.

101200033332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101200033332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131562383316).

101200033332 is an abundant number, since it is smaller than the sum of its proper divisors (161924733300).

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

101200033332 is a wasteful number, since it uses less digits than its factorization.

101200033332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115649 (or 115644 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 101200033332 its reverse (233330002101), we get a palindrome (334530035433).

The spelling of 101200033332 in words is "one hundred one billion, two hundred million, thirty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 661 666 1322 1332 1983 2644 3966 5949 7932 11898 23796 24457 48914 73371 97828 114941 146742 220113 229882 293484 344823 440226 459764 689646 880452 1034469 1379292 2068938 4137876 4252817 8505634 12758451 17011268 25516902 38275353 51033804 75976001 76550706 151952002 153101412 227928003 303904004 455856006 683784009 911712012 1367568018 2735136036 2811112037 5622224074 8433336111 11244448148 16866672222 25300008333 33733344444 50600016666 101200033332