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1204625140161 = 3720895570083
BaseRepresentation
bin10001100001111001010…
…000001110100111000001
311021011100101201120111220
4101201321100032213001
5124214033013441121
62321221441225253
7153013506513462
oct21417120164701
94234311646456
101204625140161
1142497353a383
1217556a632229
1389798897c31
14424388cad69
1521505c976c6
hex1187940e9c1

1204625140161 has 8 divisors (see below), whose sum is σ = 1606189422240. Its totient is φ = 803072142432.

The previous prime is 1204625140151. The next prime is 1204625140183. The reversal of 1204625140161 is 1610415264021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1204625140161 - 229 = 1204088269249 is a prime.

It is a super-2 number, since 2×12046251401612 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1204625140111) 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 7 ways as a sum of consecutive naturals, for example, 2568775 + ... + 3001308.

It is an arithmetic number, because the mean of its divisors is an integer number (200773677780).

Almost surely, 21204625140161 is an apocalyptic number.

It is an amenable number.

1204625140161 is a deficient number, since it is larger than the sum of its proper divisors (401564282079).

1204625140161 is an equidigital number, since it uses as much as digits as its factorization.

1204625140161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642175.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 1204625140161 in words is "one trillion, two hundred four billion, six hundred twenty-five million, one hundred forty thousand, one hundred sixty-one".

Divisors: 1 3 72089 216267 5570083 16710249 401541713387 1204625140161