Search a number
-
+
2130203323313 = 131013534596017
BaseRepresentation
bin11110111111111010000…
…000110010101110110001
321112122102112100222201222
4132333322000302232301
5234400124022321223
64310334002034425
7306621265330532
oct36777200625661
97478375328658
102130203323313
1175146127280a
122a4a20948a15
13125b535b7a50
1475160d64689
153a628b050c8
hex1effa032bb1

2130203323313 has 16 divisors (see below), whose sum is σ = 2323342251216. Its totient is φ = 1941357158400.

The previous prime is 2130203323271. The next prime is 2130203323337. The reversal of 2130203323313 is 3133233020312.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 37068571024 + 2093134752289 = 192532^2 + 1446767^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130203323313 - 226 = 2130136214449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130203323373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1834520 + ... + 2761497.

It is an arithmetic number, because the mean of its divisors is an integer number (145208890701).

Almost surely, 22130203323313 is an apocalyptic number.

It is an amenable number.

2130203323313 is a deficient number, since it is larger than the sum of its proper divisors (193138927903).

2130203323313 is a wasteful number, since it uses less digits than its factorization.

2130203323313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596484.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 2130203323313 its reverse (3133233020312), we get a palindrome (5263436343625).

The spelling of 2130203323313 in words is "two trillion, one hundred thirty billion, two hundred three million, three hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 13 101 353 1313 4589 35653 463489 4596017 59748221 464197717 1622394001 6034570321 21091122013 163861794101 2130203323313