Search a number
-
+
461211011110001 = 47157402891551371
BaseRepresentation
bin110100011011110000000111…
…0011110111101010001110001
32020111000100020100201002101102
41220313200032132331101301
5440422440122321010001
64312525225152214145
7166101252543441455
oct15067401636752161
92214010210632342
10461211011110001
11123a575450307a9
124388994a53a355
1316a4701c9cb439
1481c6a36a2c665
15384c254402e6b
hex1a3780e7bd471

461211011110001 has 16 divisors (see below), whose sum is σ = 474036235441920. Its totient is φ = 448511442562560.

The previous prime is 461211011109991. The next prime is 461211011110063. The reversal of 461211011110001 is 100011110112164.

It is a cyclic number.

It is not a de Polignac number, because 461211011110001 - 210 = 461211011108977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (461211011110301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296516846 + ... + 298068216.

It is an arithmetic number, because the mean of its divisors is an integer number (29627264715120).

Almost surely, 2461211011110001 is an apocalyptic number.

It is an amenable number.

461211011110001 is a deficient number, since it is larger than the sum of its proper divisors (12825224331919).

461211011110001 is a wasteful number, since it uses less digits than its factorization.

461211011110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591864.

The product of its (nonzero) digits is 48, while the sum is 20.

Adding to 461211011110001 its reverse (100011110112164), we get a palindrome (561222121222165).

The spelling of 461211011110001 in words is "four hundred sixty-one trillion, two hundred eleven billion, eleven million, one hundred ten thousand, one".

Divisors: 1 47 157 7379 40289 1551371 1893583 6325373 72914437 243565247 297292531 11447566609 62503186219 2937649752293 9813000236383 461211011110001