Search a number
-
+
3405545143501 = 19179239218079
BaseRepresentation
bin110001100011101010010…
…011101111110011001101
3110001120022022000010022011
4301203222103233303031
5421244024024043001
611124252535221221
7501020404046164
oct61435223576315
913046268003264
103405545143501
1110a33134a64a6
12470026217811
131b91abc29937
14bab877043db
155d8bcd77d51
hex318ea4efccd

3405545143501 has 4 divisors (see below), whose sum is σ = 3584784361600. Its totient is φ = 3226305925404.

The previous prime is 3405545143471. The next prime is 3405545143513. The reversal of 3405545143501 is 1053415455043.

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 3405545143501 - 27 = 3405545143373 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 (3405545183501) 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, 89619609021 + ... + 89619609058.

It is an arithmetic number, because the mean of its divisors is an integer number (896196090400).

Almost surely, 23405545143501 is an apocalyptic number.

It is an amenable number.

3405545143501 is a deficient number, since it is larger than the sum of its proper divisors (179239218099).

3405545143501 is a wasteful number, since it uses less digits than its factorization.

3405545143501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179239218098.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 3405545143501 in words is "three trillion, four hundred five billion, five hundred forty-five million, one hundred forty-three thousand, five hundred one".

Divisors: 1 19 179239218079 3405545143501