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10121010230000 = 24542813601783
BaseRepresentation
bin1001001101000111101100…
…1110000011001011110000
31022211120002121022212100202
42103101323032003023300
52311310312104330000
633305310010134332
72063135032335545
oct223217316031360
938746077285322
1010121010230000
11325232946996a
121175629a213a8
1358553a722207
1426dc066c6bcc
1512840d94add5
hex9347b3832f0

10121010230000 has 100 divisors (see below), whose sum is σ = 24591187463568. Its totient is φ = 4033995840000.

The previous prime is 10121010229991. The next prime is 10121010230003. The reversal of 10121010230000 is 3201012101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121010230003) 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, 1009109 + ... + 4610891.

Almost surely, 210121010230000 is an apocalyptic number.

10121010230000 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 10121010230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12295593731784).

10121010230000 is an abundant number, since it is smaller than the sum of its proper divisors (14470177233568).

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

10121010230000 is an equidigital number, since it uses as much as digits as its factorization.

10121010230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602092 (or 3602071 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10121010230000 its reverse (3201012101), we get a palindrome (10124211242101).

The spelling of 10121010230000 in words is "ten trillion, one hundred twenty-one billion, ten million, two hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 281 400 500 562 625 1000 1124 1250 1405 2000 2248 2500 2810 4496 5000 5620 7025 10000 11240 14050 22480 28100 35125 56200 70250 112400 140500 175625 281000 351250 562000 702500 1405000 2810000 3601783 7203566 14407132 18008915 28814264 36017830 57628528 72035660 90044575 144071320 180089150 288142640 360178300 450222875 720356600 900445750 1012101023 1440713200 1800891500 2024202046 2251114375 3601783000 4048404092 4502228750 5060505115 7203566000 8096808184 9004457500 10121010230 16193616368 18008915000 20242020460 25302525575 36017830000 40484040920 50605051150 80968081840 101210102300 126512627875 202420204600 253025255750 404840409200 506050511500 632563139375 1012101023000 1265126278750 2024202046000 2530252557500 5060505115000 10121010230000