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1012235541401 = 7791830444017
BaseRepresentation
bin11101011101011011111…
…00001001101110011001
310120202202102202022220002
432232231330021232121
5113041024244311101
62053003052342345
7133063066065260
oct16565574115631
93522672668802
101012235541401
11360317635287
121442177749b5
13745b817c976
1436dc74595d7
151b4e5a11d6b
hexebadf09b99

1012235541401 has 8 divisors (see below), whose sum is σ = 1171484171520. Its totient is φ = 856647799488.

The previous prime is 1012235541379. The next prime is 1012235541437. The reversal of 1012235541401 is 1041455322101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1012235541401 - 214 = 1012235525017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012235541481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915221456 + ... + 915222561.

It is an arithmetic number, because the mean of its divisors is an integer number (146435521440).

Almost surely, 21012235541401 is an apocalyptic number.

It is an amenable number.

1012235541401 is a deficient number, since it is larger than the sum of its proper divisors (159248630119).

1012235541401 is an equidigital number, since it uses as much as digits as its factorization.

1012235541401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830444103.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 1012235541401 in words is "one trillion, twelve billion, two hundred thirty-five million, five hundred forty-one thousand, four hundred one".

Divisors: 1 7 79 553 1830444017 12813108119 144605077343 1012235541401