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2130347504041 = 683221372
BaseRepresentation
bin11111000000000010100…
…110110011000110101001
321112122210120200010111221
4133000002212303012221
5234400422430112131
64310400152222041
7306624666002521
oct37000246630651
97478716603457
102130347504041
1175152569a939
122a4a6109a921
13125b77429ca3
1475176176681
153a6365d5411
hex1f0029b31a9

2130347504041 has 9 divisors (see below), whose sum is σ = 2134469989911. Its totient is φ = 2126232973392.

The previous prime is 2130347503981. The next prime is 2130347504057. The reversal of 2130347504041 is 1404057430312.

The square root of 2130347504041 is 1459571.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 96574885225 + 2033772618816 = 310765^2 + 1426104^2 .

It is not a de Polignac number, because 2130347504041 - 229 = 2129810633129 is a prime.

It is a super-2 number, since 2×21303475040412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2130347503988 and 2130347504006.

It is not an unprimeable number, because it can be changed into a prime (2130347514041) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 996885925 + ... + 996888061.

Almost surely, 22130347504041 is an apocalyptic number.

2130347504041 is the 1459571-st square number.

2130347504041 is the 729786-th centered octagonal number.

It is an amenable number.

2130347504041 is a deficient number, since it is larger than the sum of its proper divisors (4122485870).

2130347504041 is an frugal number, since it uses more digits than its factorization.

2130347504041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5640 (or 2820 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 2130347504041 in words is "two trillion, one hundred thirty billion, three hundred forty-seven million, five hundred four thousand, forty-one".

Divisors: 1 683 2137 466489 1459571 4566769 996886993 3119103227 2130347504041