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10203023122100 = 2252557183178153
BaseRepresentation
bin1001010001111001001110…
…0100011001111010110100
31100010101210020001110012222
42110132103210121322310
52314131242404401400
633411112031101512
72102100265405334
oct224362344317264
940111706043188
1010203023122100
113284094618636
1211894b7971898
135901aa896433
14273b869150c4
1512a60d9c7185
hex94793919eb4

10203023122100 has 36 divisors (see below), whose sum is σ = 22180309955244. Its totient is φ = 4073882100480.

The previous prime is 10203023122099. The next prime is 10203023122129. The reversal of 10203023122100 is 122132030201.

10203023122100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 4004377196836 + 6198645925264 = 2001094^2 + 2489708^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91533377 + ... + 91644776.

It is an arithmetic number, because the mean of its divisors is an integer number (616119720979).

Almost surely, 210203023122100 is an apocalyptic number.

10203023122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203023122100 is an abundant number, since it is smaller than the sum of its proper divisors (11977286833144).

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

10203023122100 is a wasteful number, since it uses less digits than its factorization.

10203023122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183178724 (or 183178717 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10203023122100 its reverse (122132030201), we get a palindrome (10325155152301).

The spelling of 10203023122100 in words is "ten trillion, two hundred three billion, twenty-three million, one hundred twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 557 1114 2228 2785 5570 11140 13925 27850 55700 183178153 366356306 732712612 915890765 1831781530 3663563060 4579453825 9158907650 18317815300 102030231221 204060462442 408120924884 510151156105 1020302312210 2040604624420 2550755780525 5101511561050 10203023122100