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10211001244002 = 23213202889215077
BaseRepresentation
bin1001010010010110111100…
…0110100001100101100010
31100011011101020022001000100
42110211233012201211202
52314244112304302002
633414511430003230
72102502062335056
oct224455706414542
940134336261010
1010211001244002
113287509002709
12118ab637a6516
13590b7c719320
14274302325c66
1512a92910011c
hex9496f1a1962

10211001244002 has 48 divisors (see below), whose sum is σ = 23825897779320. Its totient is φ = 3141816443136.

The previous prime is 10211001243997. The next prime is 10211001244009. The reversal of 10211001244002 is 20044210011201.

10211001244002 is a `hidden beast` number, since 1 + 0 + 211 + 0 + 0 + 12 + 440 + 0 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2520978642081 + 7690022601921 = 1587759^2 + 2773089^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10211001244009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47368488 + ... + 47583564.

Almost surely, 210211001244002 is an apocalyptic number.

10211001244002 is an abundant number, since it is smaller than the sum of its proper divisors (13614896535318).

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

10211001244002 is a wasteful number, since it uses less digits than its factorization.

10211001244002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417987 (or 417984 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10211001244002 its reverse (20044210011201), we get a palindrome (30255211255203).

The spelling of 10211001244002 in words is "ten trillion, two hundred eleven billion, one million, two hundred forty-four thousand, two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 202889 215077 405778 430154 608667 645231 1217334 1290462 1826001 1935693 2637557 2796001 3652002 3871386 5275114 5592002 7912671 8388003 15825342 16776006 23738013 25164009 47476026 50328018 43636757453 87273514906 130910272359 261820544718 392730817077 567277846889 785461634154 1134555693778 1701833540667 3403667081334 5105500622001 10211001244002