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101010001000000 = 2656311324791
BaseRepresentation
bin10110111101111000111001…
…001110100111011001000000
3111020122110110122101101122011
4112331320321032213121000
5101214421440224000000
6554455204233222304
730163505663036551
oct2675707116473100
9436573418341564
10101010001000000
112a20411226a424
12b3b44b8b61994
13444928238c161
141ad2ca559c328
15ba277e0402ba
hex5bde393a7640

101010001000000 has 196 divisors, whose sum is σ = 251355341360448. Its totient is φ = 40273960000000.

The previous prime is 101010000999979. The next prime is 101010001000133. The reversal of 101010001000000 is 100010101.

It is a Harshad number since it is a multiple of its sum of digits (4).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 310837605 + ... + 311162395.

Almost surely, 2101010001000000 is an apocalyptic number.

101010001000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101010001000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125677670680224).

101010001000000 is an abundant number, since it is smaller than the sum of its proper divisors (150345340360448).

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

101010001000000 is an frugal number, since it uses more digits than its factorization.

101010001000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325144 (or 325109 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 101010001000000 its reverse (100010101), we get a palindrome (101010101010101).

The spelling of 101010001000000 in words is "one hundred one trillion, ten billion, one million", and thus it is an aban number.