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200101120074 = 23217653925229
BaseRepresentation
bin1011101001011011110…
…1001100100001001010
3201010111101120010011100
42322112331030201022
511234301341320244
6231531501242230
720312456312502
oct2722675144112
9633441503140
10200101120074
1177953958209
1232945563376
1315b3c26573b
1499836c4a02
15531229ab69
hex2e96f4c84a

200101120074 has 24 divisors (see below), whose sum is σ = 459055511460. Its totient is φ = 62776821888.

The previous prime is 200101120073. The next prime is 200101120139. The reversal of 200101120074 is 470021101002.

200101120074 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 2 ways, for example, as 196952226849 + 3148893225 = 443793^2 + 56115^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (200101120073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326962309 + ... + 326962920.

Almost surely, 2200101120074 is an apocalyptic number.

200101120074 is an abundant number, since it is smaller than the sum of its proper divisors (258954391386).

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

200101120074 is a wasteful number, since it uses less digits than its factorization.

200101120074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653925254 (or 653925251 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

Adding to 200101120074 its reverse (470021101002), we get a palindrome (670122221076).

The spelling of 200101120074 in words is "two hundred billion, one hundred one million, one hundred twenty thousand, seventy-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 653925229 1307850458 1961775687 3923551374 5885327061 11116728893 11770654122 22233457786 33350186679 66700373358 100050560037 200101120074