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200302131213 = 3222255792357
BaseRepresentation
bin1011101010001011101…
…1111111100000001101
3201011000101210112121100
42322202323333200031
511240204321144323
6232003441453313
720320450011012
oct2724273774015
9634011715540
10200302131213
1177a47370918
12329a0941239
1315b71ab5042
1499a228b709
155324c54943
hex2ea2eff80d

200302131213 has 6 divisors (see below), whose sum is σ = 289325300654. Its totient is φ = 133534754136.

The previous prime is 200302131193. The next prime is 200302131223. The reversal of 200302131213 is 312131203002.

200302131213 is a `hidden beast` number, since 20 + 0 + 302 + 131 + 213 = 666.

It can be written as a sum of positive squares in only one way, i.e., 197693169129 + 2608962084 = 444627^2 + 51078^2 .

It is not a de Polignac number, because 200302131213 - 217 = 200302000141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200302131223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11127896170 + ... + 11127896187.

Almost surely, 2200302131213 is an apocalyptic number.

It is an amenable number.

200302131213 is a deficient number, since it is larger than the sum of its proper divisors (89023169441).

200302131213 is a wasteful number, since it uses less digits than its factorization.

200302131213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22255792363 (or 22255792360 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 200302131213 its reverse (312131203002), we get a palindrome (512433334215).

The spelling of 200302131213 in words is "two hundred billion, three hundred two million, one hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 3 9 22255792357 66767377071 200302131213