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10101012000 = 25353841751
BaseRepresentation
bin10010110100001000…
…10011011000100000
3222001221211120112120
421122010103120200
5131141324341000
64350151424240
7505212120402
oct113204233040
928057746476
1010101012000
114313837902
121b5a985080
13c4c8c67a1
146bb738b72
153e1bb26a0
hex25a113620

10101012000 has 96 divisors (see below), whose sum is σ = 33090954624. Its totient is φ = 2693600000.

The previous prime is 10101011993. The next prime is 10101012017. The reversal of 10101012000 is 21010101.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 10101012000.

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, 408876 + ... + 432875.

It is an arithmetic number, because the mean of its divisors is an integer number (344697444).

Almost surely, 210101012000 is an apocalyptic number.

10101012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101012000 is an abundant number, since it is smaller than the sum of its proper divisors (22989942624).

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

10101012000 is an equidigital number, since it uses as much as digits as its factorization.

10101012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841779 (or 841761 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 10101012000 its reverse (21010101), we get a palindrome (10122022101).

It can be divided in two parts, 1010101 and 2000, that added together give a palindrome (1012101).

The spelling of 10101012000 in words is "ten billion, one hundred one million, twelve thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 750 800 1000 1200 1500 2000 2400 3000 4000 6000 12000 841751 1683502 2525253 3367004 4208755 5050506 6734008 8417510 10101012 12626265 13468016 16835020 20202024 21043775 25252530 26936032 33670040 40404048 42087550 50505060 63131325 67340080 80808096 84175100 101010120 105218875 126262650 134680160 168350200 202020240 210437750 252525300 315656625 336700400 404040480 420875500 505050600 631313250 673400800 841751000 1010101200 1262626500 1683502000 2020202400 2525253000 3367004000 5050506000 10101012000