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10012101030123 = 3171492531520567
BaseRepresentation
bin1001000110110001111110…
…1110011011000011101011
31022110010222112110021110020
42101230133232123003223
52303014240330430443
633143255024051523
72052231124403433
oct221543756330353
938403875407406
1010012101030123
113210121020065
1211584b4463ba3
135781a220468a
142688343292c3
151256874bd583
hex91b1fb9b0eb

10012101030123 has 32 divisors (see below), whose sum is σ = 14235244300800. Its totient is φ = 6237463457280.

The previous prime is 10012101030017. The next prime is 10012101030179. The reversal of 10012101030123 is 32103010121001.

It is a happy number.

It is not a de Polignac number, because 10012101030123 - 218 = 10012100767979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10012101030923) 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, 18972786 + ... + 19493352.

It is an arithmetic number, because the mean of its divisors is an integer number (444851384400).

Almost surely, 210012101030123 is an apocalyptic number.

10012101030123 is a deficient number, since it is larger than the sum of its proper divisors (4223143270677).

10012101030123 is a wasteful number, since it uses less digits than its factorization.

10012101030123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523267.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10012101030123 its reverse (32103010121001), we get a palindrome (42115111151124).

The spelling of 10012101030123 in words is "ten trillion, twelve billion, one hundred one million, thirty thousand, one hundred twenty-three".

Divisors: 1 3 17 51 149 447 2531 2533 7593 7599 43027 129081 377119 520567 1131357 1561701 6411023 8849639 19233069 26548917 77564483 232693449 1317555077 1318596211 3952665231 3955788633 22398436309 67195308927 196315706473 588947119419 3337367010041 10012101030123