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101202113131 = 729498532577
BaseRepresentation
bin101111001000000011…
…1011011001001101011
3100200012221122000110021
41132100013123021223
53124230220110011
6114254104301311
710211611524340
oct1362007331153
9320187560407
10101202113131
1139a12a55529
1217744471837
13970a8939a2
144c809807c7
152974a41471
hex17901db26b

101202113131 has 8 divisors (see below), whose sum is σ = 119647818720. Its totient is φ = 83753472768.

The previous prime is 101202113113. The next prime is 101202113161. The reversal of 101202113131 is 131311202101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101202113131 - 211 = 101202111083 is a prime.

It is a super-2 number, since 2×1012021131312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101202113161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249266086 + ... + 249266491.

It is an arithmetic number, because the mean of its divisors is an integer number (14955977340).

Almost surely, 2101202113131 is an apocalyptic number.

101202113131 is a deficient number, since it is larger than the sum of its proper divisors (18445705589).

101202113131 is an equidigital number, since it uses as much as digits as its factorization.

101202113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498532613.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 101202113131 its reverse (131311202101), we get a palindrome (232513315232).

The spelling of 101202113131 in words is "one hundred one billion, two hundred two million, one hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 7 29 203 498532577 3489728039 14457444733 101202113131