Search a number
-
+
1461793420233 = 32179554205361
BaseRepresentation
bin10101010001011001101…
…011010111001111001001
312011202010220012210021200
4111101121223113033021
5142422223103421413
63035312202054413
7210416414026116
oct25213153271711
95152126183250
101461793420233
11513a41305533
121b737b7aa409
13a7b00a8c263
1450a7334190d
152805806b573
hex15459ad73c9

1461793420233 has 12 divisors (see below), whose sum is σ = 2235684054708. Its totient is φ = 917203714560.

The previous prime is 1461793420231. The next prime is 1461793420279. The reversal of 1461793420233 is 3320243971641.

1461793420233 is a `hidden beast` number, since 1 + 4 + 6 + 1 + 79 + 342 + 0 + 233 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1016493453369 + 445299966864 = 1008213^2 + 667308^2 .

It is not a de Polignac number, because 1461793420233 - 21 = 1461793420231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1461793420231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4777102528 + ... + 4777102833.

It is an arithmetic number, because the mean of its divisors is an integer number (186307004559).

Almost surely, 21461793420233 is an apocalyptic number.

It is an amenable number.

1461793420233 is a deficient number, since it is larger than the sum of its proper divisors (773890634475).

1461793420233 is a wasteful number, since it uses less digits than its factorization.

1461793420233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9554205384 (or 9554205381 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 1461793420233 in words is "one trillion, four hundred sixty-one billion, seven hundred ninety-three million, four hundred twenty thousand, two hundred thirty-three".

Divisors: 1 3 9 17 51 153 9554205361 28662616083 85987848249 162421491137 487264473411 1461793420233