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15422161204101 = 342853119961739
BaseRepresentation
bin1110000001101100000001…
…1100001011001110000101
32000121100021221010120011110
43200123000130023032011
54010134041232012401
652444502033155233
73151133350212111
oct340330034131605
960540257116143
1015422161204101
114a06557a43593
121890b026bbb19
1387b3c3c02632
143b4617dbc741
151bb2748d09d6
hexe06c070b385

15422161204101 has 8 divisors (see below), whose sum is σ = 20563361623840. Its totient is φ = 10281200793552.

The previous prime is 15422161204091. The next prime is 15422161204117. The reversal of 15422161204101 is 10140216122451.

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

It is not a de Polignac number, because 15422161204101 - 222 = 15422157009797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15422161204141) 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, 59852311 + ... + 60109428.

It is an arithmetic number, because the mean of its divisors is an integer number (2570420202980).

Almost surely, 215422161204101 is an apocalyptic number.

It is an amenable number.

15422161204101 is a deficient number, since it is larger than the sum of its proper divisors (5141200419739).

15422161204101 is a wasteful number, since it uses less digits than its factorization.

15422161204101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120004595.

The product of its (nonzero) digits is 3840, while the sum is 30.

Adding to 15422161204101 its reverse (10140216122451), we get a palindrome (25562377326552).

The spelling of 15422161204101 in words is "fifteen trillion, four hundred twenty-two billion, one hundred sixty-one million, two hundred four thousand, one hundred one".

Divisors: 1 3 42853 128559 119961739 359885217 5140720401367 15422161204101