Search a number
-
+
202132401213 = 3193456776441
BaseRepresentation
bin1011110001000000000…
…1111010110000111101
3201022201221202220001010
42330100001322300331
511302431343314323
6232505222505433
720414013030111
oct2742001726075
9638657686033
10202132401213
11787a651a856
1233211895279
13160a4042c42
149ad73a3741
1553d078bc93
hex2f1007ac3d

202132401213 has 16 divisors (see below), whose sum is σ = 270969155456. Its totient is φ = 134025615360.

The previous prime is 202132401179. The next prime is 202132401221. The reversal of 202132401213 is 312104231202.

It is not a de Polignac number, because 202132401213 - 214 = 202132384829 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 202132401213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202132401293) 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, 2606073 + ... + 2682513.

It is an arithmetic number, because the mean of its divisors is an integer number (16935572216).

Almost surely, 2202132401213 is an apocalyptic number.

It is an amenable number.

202132401213 is a deficient number, since it is larger than the sum of its proper divisors (68836754243).

202132401213 is a wasteful number, since it uses less digits than its factorization.

202132401213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81204.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 202132401213 its reverse (312104231202), we get a palindrome (514236632415).

The spelling of 202132401213 in words is "two hundred two billion, one hundred thirty-two million, four hundred one thousand, two hundred thirteen".

Divisors: 1 3 193 579 4567 13701 76441 229323 881431 2644293 14753113 44259339 349106047 1047318141 67377467071 202132401213