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21333010302132 = 2232969656991151
BaseRepresentation
bin1001101100110111110101…
…00000000100010010110100
32210112102020011112001110120
410312123322200010102310
510244010001114132012
6113212125531051540
74331154611443224
oct466337240042264
983472204461416
1021333010302132
11688530818a861
122486591ba0bb0
13bb9904323a19
1453a74797a084
1526edc1d1158c
hex1366fa8044b4

21333010302132 has 48 divisors (see below), whose sum is σ = 49801916102400. Its totient is φ = 7107448230400.

The previous prime is 21333010302089. The next prime is 21333010302193. The reversal of 21333010302132 is 23120301033312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233994757 + ... + 234085907.

It is an arithmetic number, because the mean of its divisors is an integer number (1037539918800).

Almost surely, 221333010302132 is an apocalyptic number.

It is an amenable number.

21333010302132 is an abundant number, since it is smaller than the sum of its proper divisors (28468905800268).

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

21333010302132 is a wasteful number, since it uses less digits than its factorization.

21333010302132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100696 (or 100694 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 21333010302132 its reverse (23120301033312), we get a palindrome (44453311335444).

The spelling of 21333010302132 in words is "twenty-one trillion, three hundred thirty-three billion, ten million, three hundred two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 2969 5938 6569 8907 11876 13138 17814 19707 26276 35628 39414 78828 91151 182302 273453 364604 546906 1093812 19503361 39006722 58510083 78013444 117020166 234040332 270627319 541254638 598770919 811881957 1082509276 1197541838 1623763914 1796312757 2395083676 3247527828 3592625514 7185251028 1777750858511 3555501717022 5333252575533 7111003434044 10666505151066 21333010302132