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202131002104 = 23216111691983
BaseRepresentation
bin1011110000111111110…
…0100101001011111000
3201022201212010210211021
42330033330211023320
511302431014031404
6232505132512224
720413665112063
oct2741774451370
9638655123737
10202131002104
11787a5754669
123321131b674
13160a3973175
149ad711b8da
1553d05b2454
hex2f0ff252f8

202131002104 has 16 divisors (see below), whose sum is σ = 379171041120. Its totient is φ = 101018724480.

The previous prime is 202131002089. The next prime is 202131002113. The reversal of 202131002104 is 401200131202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5828704 + ... + 5863279.

It is an arithmetic number, because the mean of its divisors is an integer number (23698190070).

Almost surely, 2202131002104 is an apocalyptic number.

It is an amenable number.

202131002104 is a deficient number, since it is larger than the sum of its proper divisors (177040039016).

202131002104 is a wasteful number, since it uses less digits than its factorization.

202131002104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11694150 (or 11694146 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202131002104 its reverse (401200131202), we get a palindrome (603331133306).

The spelling of 202131002104 in words is "two hundred two billion, one hundred thirty-one million, two thousand, one hundred four".

Divisors: 1 2 4 8 2161 4322 8644 17288 11691983 23383966 46767932 93535864 25266375263 50532750526 101065501052 202131002104