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10020423013100 = 22521910195175571
BaseRepresentation
bin1001000111010000111111…
…0000010001001011101100
31022110221110111201210221222
42101310033300101023230
52303133311242404400
633151152505042512
72052644265161453
oct221641760211354
938427414653858
1010020423013100
113213701617045
12115a037486438
13578bca371466
14268dc3689b9a
151259c2dbb185
hex91d0fc112ec

10020423013100 has 72 divisors (see below), whose sum is σ = 22911222129600. Its totient is φ = 3793485787200.

The previous prime is 10020423013079. The next prime is 10020423013123. The reversal of 10020423013100 is 131032402001.

It is a super-2 number, since 2×100204230131002 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 651686 + ... + 4523885.

Almost surely, 210020423013100 is an apocalyptic number.

10020423013100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020423013100 is an abundant number, since it is smaller than the sum of its proper divisors (12890799116500).

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

10020423013100 is a wasteful number, since it uses less digits than its factorization.

10020423013100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5176623 (or 5176616 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10020423013100 its reverse (131032402001), we get a palindrome (10151455415101).

The spelling of 10020423013100 in words is "ten trillion, twenty billion, four hundred twenty-three million, thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1019 1900 2038 4076 5095 10190 19361 20380 25475 38722 50950 77444 96805 101900 193610 387220 484025 968050 1936100 5175571 10351142 20702284 25877855 51755710 98335849 103511420 129389275 196671698 258778550 393343396 491679245 517557100 983358490 1966716980 2458396225 4916792450 5273906849 9833584900 10547813698 21095627396 26369534245 52739068490 100204230131 105478136980 131847671225 200408460262 263695342450 400816920524 501021150655 527390684900 1002042301310 2004084602620 2505105753275 5010211506550 10020423013100