Search a number
-
+
4530621015361 = 723431159756431
BaseRepresentation
bin100000111101101111000…
…0011100110010101000001
3121001010022202202011110201
41001323132003212111001
51043212202434442421
613345201043525201
7645220004135650
oct101733603462501
917033282664421
104530621015361
1114974754a5131
12612093989801
1326b30ab847bc
141193d7265197
157ccb9ed6b91
hex41ede0e6541

4530621015361 has 32 divisors (see below), whose sum is σ = 5529201942528. Its totient is φ = 3627784480320.

The previous prime is 4530621015337. The next prime is 4530621015379. The reversal of 4530621015361 is 1635101260354.

It is not a de Polignac number, because 4530621015361 - 211 = 4530621013313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4530621015361.

It is not an unprimeable number, because it can be changed into a prime (4530621015311) 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, 80257816 + ... + 80314246.

It is an arithmetic number, because the mean of its divisors is an integer number (172787560704).

Almost surely, 24530621015361 is an apocalyptic number.

It is an amenable number.

4530621015361 is a deficient number, since it is larger than the sum of its proper divisors (998580927167).

4530621015361 is a wasteful number, since it uses less digits than its factorization.

4530621015361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68101.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 4530621015361 in words is "four trillion, five hundred thirty billion, six hundred twenty-one million, fifteen thousand, three hundred sixty-one".

Divisors: 1 7 23 43 161 301 989 6923 11597 56431 81179 266731 395017 498671 1297913 1867117 2426533 3490697 9085391 11469433 16985731 55810259 80286031 390671813 654430307 4581012149 15051897061 28140503201 105363279427 196983522407 647231573623 4530621015361