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10000211001993 = 336014423139333
BaseRepresentation
bin1001000110000101101100…
…0001100100001010001001
31022102000021220021021011000
42101201123001210022021
52302320413004030433
633134011123325213
72051330360003412
oct221413301441211
938360256237130
1010000211001993
11320607a450a33
121156136520809
13577028a95484
14268027176809
151251dd722113
hex9185b064289

10000211001993 has 32 divisors (see below), whose sum is σ = 14843239873280. Its totient is φ = 6654161923200.

The previous prime is 10000211001959. The next prime is 10000211002043. The reversal of 10000211001993 is 39910011200001.

It is not a de Polignac number, because 10000211001993 - 229 = 9999674131081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10000211001943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71702355 + ... + 71841687.

It is an arithmetic number, because the mean of its divisors is an integer number (463851246040).

Almost surely, 210000211001993 is an apocalyptic number.

It is an amenable number.

10000211001993 is a deficient number, since it is larger than the sum of its proper divisors (4843028871287).

10000211001993 is a wasteful number, since it uses less digits than its factorization.

10000211001993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144366 (or 144360 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

Adding to 10000211001993 its reverse (39910011200001), we get a palindrome (49910222201994).

The spelling of 10000211001993 in words is "ten trillion, two hundred eleven million, one thousand, nine hundred ninety-three".

Divisors: 1 3 9 27 601 1803 4423 5409 13269 16227 39807 119421 139333 417999 1253997 2658223 3761991 7974669 23924007 71772021 83739133 251217399 616269859 753652197 1848809577 2260956591 5546428731 16639286193 370378185259 1111134555777 3333403667331 10000211001993