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3201026121 = 3519809857
BaseRepresentation
bin1011111011001011…
…1100100001001001
322021002021222100000
42332302330201021
523023430313441
61245345033213
7142216162446
oct27662744111
98232258300
103201026121
1113a2994337
12754025809
133c023a8c7
142251b49cd
1513b0522b6
hexbecbc849

3201026121 has 48 divisors (see below), whose sum is σ = 5059454400. Its totient is φ = 2016845568.

The previous prime is 3201026113. The next prime is 3201026123. The reversal of 3201026121 is 1216201023.

It is not a de Polignac number, because 3201026121 - 23 = 3201026113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3201026094 and 3201026103.

It is not an unprimeable number, because it can be changed into a prime (3201026123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3734725 + ... + 3735581.

It is an arithmetic number, because the mean of its divisors is an integer number (105405300).

Almost surely, 23201026121 is an apocalyptic number.

It is an amenable number.

3201026121 is a deficient number, since it is larger than the sum of its proper divisors (1858428279).

3201026121 is an equidigital number, since it uses as much as digits as its factorization.

3201026121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700 (or 1688 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3201026121 is about 56577.6114819281. The cubic root of 3201026121 is about 1473.7700935434.

Adding to 3201026121 its reverse (1216201023), we get a palindrome (4417227144).

The spelling of 3201026121 in words is "three billion, two hundred one million, twenty-six thousand, one hundred twenty-one".

Divisors: 1 3 9 19 27 57 81 171 243 513 809 857 1539 2427 2571 4617 7281 7713 15371 16283 21843 23139 46113 48849 65529 69417 138339 146547 196587 208251 415017 439641 693313 1245051 1318923 2079939 3735153 3956769 6239817 13172947 18719451 39518841 56158353 118556523 168475059 355669569 1067008707 3201026121