Search a number
-
+
5012120222021 = 1119191199630941
BaseRepresentation
bin100100011101111100110…
…1001010011100101000101
3122202011011021110012101002
41020323321221103211011
51124104310234101041
614354311454543045
71025054003643323
oct110737151234505
918664137405332
105012120222021
1116626a0221780
1268b470b07a85
132a48440cca83
1413483333ad13
158a59b7dd59b
hex48ef9a53945

5012120222021 has 32 divisors (see below), whose sum is σ = 5814761472000. Its totient is φ = 4272473304000.

The previous prime is 5012120221967. The next prime is 5012120222027. The reversal of 5012120222021 is 1202220212105.

It is not a de Polignac number, because 5012120222021 - 214 = 5012120205637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5012120221984 and 5012120222002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5012120222027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7628411 + ... + 8259351.

It is an arithmetic number, because the mean of its divisors is an integer number (181711296000).

Almost surely, 25012120222021 is an apocalyptic number.

It is an amenable number.

5012120222021 is a deficient number, since it is larger than the sum of its proper divisors (802641249979).

5012120222021 is a wasteful number, since it uses less digits than its factorization.

5012120222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631361.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 5012120222021 its reverse (1202220212105), we get a palindrome (6214340434126).

The spelling of 5012120222021 in words is "five trillion, twelve billion, one hundred twenty million, two hundred twenty-two thousand, twenty-one".

Divisors: 1 11 19 191 199 209 2101 2189 3629 3781 38009 39919 41591 418099 630941 722171 6940351 7943881 11987879 120509731 125557259 131866669 1325607041 1381129849 2289684889 2385587921 23981436469 25186533779 26241467131 263795801159 455647292911 5012120222021