Search a number
-
+
2154002613034 = 29001119653517
BaseRepresentation
bin11111010110000100100…
…011111000001100101010
321121220212010221011200211
4133112010203320030222
5240242344132104114
64325311331251334
7311423123055046
oct37260443701452
97556763834624
102154002613034
11760564358398
122a9563149b4a
1312817713b6bc
147637ba75026
153b06d19b6c4
hex1f5848f832a

2154002613034 has 8 divisors (see below), whose sum is σ = 3231362907108. Its totient is φ = 1076881644000.

The previous prime is 2154002613031. The next prime is 2154002613047. The reversal of 2154002613034 is 4303162004512.

It can be written as a sum of positive squares in 2 ways, for example, as 1634165939025 + 519836674009 = 1278345^2 + 720997^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2154002612987 and 2154002613005.

It is not an unprimeable number, because it can be changed into a prime (2154002613031) 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, 59808757 + ... + 59844760.

Almost surely, 22154002613034 is an apocalyptic number.

2154002613034 is a deficient number, since it is larger than the sum of its proper divisors (1077360294074).

2154002613034 is a wasteful number, since it uses less digits than its factorization.

2154002613034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119662520.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 2154002613034 its reverse (4303162004512), we get a palindrome (6457164617546).

The spelling of 2154002613034 in words is "two trillion, one hundred fifty-four billion, two million, six hundred thirteen thousand, thirty-four".

Divisors: 1 2 9001 18002 119653517 239307034 1077001306517 2154002613034