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213200231402 = 2678917876927
BaseRepresentation
bin1100011010001110111…
…0010101101111101010
3202101022021211220210202
43012203232111233222
511443113224401102
6241535352512202
721255205031444
oct3064356255752
9671267756722
10213200231402
1182465a77454
12353a03ab662
13171490295a2
14a46728d494
15582c278e02
hex31a3b95bea

213200231402 has 16 divisors (see below), whose sum is σ = 328220398080. Its totient is φ = 103829186208.

The previous prime is 213200231401. The next prime is 213200231423. The reversal of 213200231402 is 204132002312.

It is not an unprimeable number, because it can be changed into a prime (213200231401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8926538 + ... + 8950389.

It is an arithmetic number, because the mean of its divisors is an integer number (20513774880).

Almost surely, 2213200231402 is an apocalyptic number.

213200231402 is a deficient number, since it is larger than the sum of its proper divisors (115020166678).

213200231402 is a wasteful number, since it uses less digits than its factorization.

213200231402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17877085.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 213200231402 its reverse (204132002312), we get a palindrome (417332233714).

The spelling of 213200231402 in words is "two hundred thirteen billion, two hundred million, two hundred thirty-one thousand, four hundred two".

Divisors: 1 2 67 89 134 178 5963 11926 17876927 35753854 1197754109 1591046503 2395508218 3182093006 106600115701 213200231402