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30169410756161 = 163185088409547
BaseRepresentation
bin1101101110000010111010…
…00000101101111001000001
310221211011112002220212000112
412313001131000231321001
512423243423123144121
6144055345211401105
76232445060144255
oct667013500557101
9127734462825015
1030169410756161
119681858947646
12347304a753195
1313aac6a295531
147642c8a7a265
15374b97a2d75b
hex1b705d02de41

30169410756161 has 4 divisors (see below), whose sum is σ = 30354499165872. Its totient is φ = 29984322346452.

The previous prime is 30169410756143. The next prime is 30169410756203. The reversal of 30169410756161 is 16165701496103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30169410756161 - 214 = 30169410739777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30169410752161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92544204611 + ... + 92544204936.

It is an arithmetic number, because the mean of its divisors is an integer number (7588624791468).

Almost surely, 230169410756161 is an apocalyptic number.

It is an amenable number.

30169410756161 is a deficient number, since it is larger than the sum of its proper divisors (185088409711).

30169410756161 is a wasteful number, since it uses less digits than its factorization.

30169410756161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185088409710.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 30169410756161 in words is "thirty trillion, one hundred sixty-nine billion, four hundred ten million, seven hundred fifty-six thousand, one hundred sixty-one".

Divisors: 1 163 185088409547 30169410756161