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15421422455035 = 5173110754696563
BaseRepresentation
bin1110000001101001010001…
…1010000100100011111011
32000121021101110001012221221
43200122110122010203323
54010131033122030120
652444300443212511
73151106140022542
oct340322432044373
960537343035857
1015421422455035
114a06208a38473
121890937217137
1387b306b46bcc
143b4587c39159
151bb22eb070aa
hexe06946848fb

15421422455035 has 32 divisors (see below), whose sum is σ = 20415383119872. Its totient is φ = 11131844298240.

The previous prime is 15421422455011. The next prime is 15421422455149. The reversal of 15421422455035 is 53055422412451.

It is not a de Polignac number, because 15421422455035 - 211 = 15421422452987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15421422454982 and 15421422455000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27066337 + ... + 27630226.

It is an arithmetic number, because the mean of its divisors is an integer number (637980722496).

Almost surely, 215421422455035 is an apocalyptic number.

15421422455035 is a deficient number, since it is larger than the sum of its proper divisors (4993960664837).

15421422455035 is a wasteful number, since it uses less digits than its factorization.

15421422455035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54696723.

The product of its (nonzero) digits is 960000, while the sum is 43.

Adding to 15421422455035 its reverse (53055422412451), we get a palindrome (68476844867486).

The spelling of 15421422455035 in words is "fifteen trillion, four hundred twenty-one billion, four hundred twenty-two million, four hundred fifty-five thousand, thirty-five".

Divisors: 1 5 17 31 85 107 155 527 535 1819 2635 3317 9095 16585 56389 281945 54696563 273482815 929841571 1695593453 4649207855 5852532241 8477967265 28825088701 29262661205 99493048097 144125443505 181428499471 497465240485 907142497355 3084284491007 15421422455035