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10002010000 = 24542343487
BaseRepresentation
bin10010101000010101…
…01000111110010000
3221211001112202022211
421110022220332100
5130441003310000
64332253441504
7502600453003
oct112412507620
927731482284
1010002010000
114272968174
121b317a0294
13c35242318
146ac52753a
153d81587ba
hex2542a8f90

10002010000 has 100 divisors (see below), whose sum is σ = 25269311232. Its totient is φ = 3826768000.

The previous prime is 10002009991. The next prime is 10002010009. The reversal of 10002010000 is 1020001.

It is an interprime number because it is at equal distance from previous prime (10002009991) and next prime (10002010009).

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-3 number, since 3×100020100003 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (4).

It is not an unprimeable number, because it can be changed into a prime (10002010009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 208257 + ... + 251743.

Almost surely, 210002010000 is an apocalyptic number.

10002010000 is a gapful number since it is divisible by the number (10) 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 10002010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12634655616).

10002010000 is an abundant number, since it is smaller than the sum of its proper divisors (15267301232).

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

10002010000 is an equidigital number, since it uses as much as digits as its factorization.

10002010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43538 (or 43517 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 4.

Adding to 10002010000 its reverse (1020001), we get a palindrome (10003030001).

The spelling of 10002010000 in words is "ten billion, two million, ten thousand".

Divisors: 1 2 4 5 8 10 16 20 23 25 40 46 50 80 92 100 115 125 184 200 230 250 368 400 460 500 575 625 920 1000 1150 1250 1840 2000 2300 2500 2875 4600 5000 5750 9200 10000 11500 14375 23000 28750 43487 46000 57500 86974 115000 173948 217435 230000 347896 434870 695792 869740 1000201 1087175 1739480 2000402 2174350 3478960 4000804 4348700 5001005 5435875 8001608 8697400 10002010 10871750 16003216 17394800 20004020 21743500 25005025 27179375 40008040 43487000 50010050 54358750 80016080 86974000 100020100 108717500 125025125 200040200 217435000 250050250 400080400 434870000 500100500 625125625 1000201000 1250251250 2000402000 2500502500 5001005000 10002010000