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210113030112120 = 23325583647305867
BaseRepresentation
bin101111110001100011000000…
…100001011100001101111000
31000112221121110022221221011200
4233301203000201130031320
5210014442441202041440
62022512332110054200
762154110521041522
oct5761430041341570
91015847408857150
10210113030112120
1160a48487954573
121b6953907aa360
13903175c60c845
1439c574c53aa12
1519457c711ac30
hexbf18c085c378

210113030112120 has 48 divisors (see below), whose sum is σ = 682867347865560. Its totient is φ = 56030141363136.

The previous prime is 210113030112119. The next prime is 210113030112121. The reversal of 210113030112120 is 21211030311012.

210113030112120 is a `hidden beast` number, since 2 + 101 + 130 + 301 + 12 + 120 = 666.

It is an interprime number because it is at equal distance from previous prime (210113030112119) and next prime (210113030112121).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210113030112093 and 210113030112102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210113030112121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291823652574 + ... + 291823653293.

Almost surely, 2210113030112120 is an apocalyptic number.

210113030112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210113030112120 is an abundant number, since it is smaller than the sum of its proper divisors (472754317753440).

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

210113030112120 is a wasteful number, since it uses less digits than its factorization.

210113030112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583647305884 (or 583647305877 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 210113030112120 its reverse (21211030311012), we get a palindrome (231324060423132).

The spelling of 210113030112120 in words is "two hundred ten trillion, one hundred thirteen billion, thirty million, one hundred twelve thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 583647305867 1167294611734 1750941917601 2334589223468 2918236529335 3501883835202 4669178446936 5252825752803 5836473058670 7003767670404 8754709588005 10505651505606 11672946117340 14007535340808 17509419176010 21011303011212 23345892234680 26264128764015 35018838352020 42022606022424 52528257528030 70037676704040 105056515056060 210113030112120