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1001011000010 = 257291068746141
BaseRepresentation
bin11101001000100001110…
…01111011001011001010
310112200210011210112202212
432210100321323023022
5112400032304000020
62043505203425122
7132214662052640
oct16442071731312
93480704715685
101001011000010
1135658768219a
121420046851a2
13735198877b8
1436640819190
151b08a3bbcc5
hexe910e7b2ca

1001011000010 has 64 divisors (see below), whose sum is σ = 2130475806720. Its totient is φ = 331330970880.

The previous prime is 1001010999959. The next prime is 1001011000013. The reversal of 1001011000010 is 100001101001.

1001011000010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 1001010999958 and 1001011000003.

It is not an unprimeable number, because it can be changed into a prime (1001011000013) 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, 21671540 + ... + 21717680.

It is an arithmetic number, because the mean of its divisors is an integer number (33288684480).

Almost surely, 21001011000010 is an apocalyptic number.

1001011000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001011000010 is an abundant number, since it is smaller than the sum of its proper divisors (1129464806710).

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

1001011000010 is a wasteful number, since it uses less digits than its factorization.

1001011000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56871.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 1001011000010 its reverse (100001101001), we get a palindrome (1101012101011).

The spelling of 1001011000010 in words is "one trillion, one billion, eleven million, ten", and thus it is an aban number and an uban number.

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 1015 2030 10687 21374 46141 53435 74809 92282 106870 149618 230705 309923 322987 374045 461410 619846 645974 748090 1338089 1549615 1614935 2169461 2676178 3099230 3229870 4338922 6690445 9366623 10847305 13380890 18733246 21694610 46833115 93666230 493108867 986217734 2465544335 3451762069 4931088670 6903524138 14300157143 17258810345 28600314286 34517620690 71500785715 100101100001 143001571430 200202200002 500505500005 1001011000010