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201002110131 = 3374144166581
BaseRepresentation
bin1011101100110010101…
…0001100110010110011
3201012211011221011011110
42323030222030302303
511243123020011011
6232201124444403
720344006513614
oct2731452146263
9635734834143
10201002110131
11782764a6399
1232b57249703
1315c53b17954
149a2b21bc0b
155366420ba6
hex2ecca8ccb3

201002110131 has 16 divisors (see below), whose sum is σ = 281959459488. Its totient is φ = 127199750400.

The previous prime is 201002110123. The next prime is 201002110139. The reversal of 201002110131 is 131011200102.

It is an interprime number because it is at equal distance from previous prime (201002110123) and next prime (201002110139).

It is not a de Polignac number, because 201002110131 - 23 = 201002110123 is a prime.

It is a super-2 number, since 2×2010021101312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201002110139) 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, 22078740 + ... + 22087841.

It is an arithmetic number, because the mean of its divisors is an integer number (17622466218).

Almost surely, 2201002110131 is an apocalyptic number.

201002110131 is a deficient number, since it is larger than the sum of its proper divisors (80957349357).

201002110131 is a wasteful number, since it uses less digits than its factorization.

201002110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44166662.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 201002110131 its reverse (131011200102), we get a palindrome (332013310233).

The spelling of 201002110131 in words is "two hundred one billion, two million, one hundred ten thousand, one hundred thirty-one".

Divisors: 1 3 37 41 111 123 1517 4551 44166581 132499743 1634163497 1810829821 4902490491 5432489463 67000703377 201002110131