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1023113120030 = 25618887188729
BaseRepresentation
bin11101110001101100100…
…10110100100100011110
310121210211111211120120122
432320312102310210132
5113230313424320110
62102002304514542
7133626461013431
oct16706622644436
93553744746518
101023113120030
11364999758091
1214635261ba52
137562c913221
1437739d7d818
151b93096d255
hexee364b491e

1023113120030 has 32 divisors (see below), whose sum is σ = 1872014379840. Its totient is φ = 402488881920.

The previous prime is 1023113120021. The next prime is 1023113120063. The reversal of 1023113120030 is 300213113201.

It is a junction number, because it is equal to n+sod(n) for n = 1023113119990 and 1023113120008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5326706 + ... + 5515434.

It is an arithmetic number, because the mean of its divisors is an integer number (58500449370).

Almost surely, 21023113120030 is an apocalyptic number.

1023113120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023113120030 is a deficient number, since it is larger than the sum of its proper divisors (848901259810).

1023113120030 is a wasteful number, since it uses less digits than its factorization.

1023113120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197684.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1023113120030 its reverse (300213113201), we get a palindrome (1323326233231).

The spelling of 1023113120030 in words is "one trillion, twenty-three billion, one hundred thirteen million, one hundred twenty thousand, thirty".

Divisors: 1 2 5 10 61 122 305 610 8887 17774 44435 88870 188729 377458 542107 943645 1084214 1887290 2710535 5421070 11512469 23024938 57562345 115124690 1677234623 3354469246 8386173115 16772346230 102311312003 204622624006 511556560015 1023113120030