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10203101013100 = 2252102031010131
BaseRepresentation
bin1001010001111001100000…
…1101100010010001101100
31100010101222122121201120211
42110132120031202101230
52314131422324404400
633411123452352204
72102102232435652
oct224363015422154
940111878551524
1010203101013100
113284124589266
121189519a75664
135901c0a68898
14273b92dccdd2
1512a615760dba
hex9479836246c

10203101013100 has 18 divisors (see below), whose sum is σ = 22140729198644. Its totient is φ = 4081240405200.

The previous prime is 10203101013097. The next prime is 10203101013109. The reversal of 10203101013100 is 131010130201.

It is a super-2 number, since 2×102031010131002 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10203101013109) 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 5 ways as a sum of consecutive naturals, for example, 51015504966 + ... + 51015505165.

Almost surely, 210203101013100 is an apocalyptic number.

10203101013100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203101013100 is an abundant number, since it is smaller than the sum of its proper divisors (11937628185544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10203101013100 is a wasteful number, since it uses less digits than its factorization.

10203101013100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102031010145 (or 102031010138 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10203101013100 its reverse (131010130201), we get a palindrome (10334111143301).

The spelling of 10203101013100 in words is "ten trillion, two hundred three billion, one hundred one million, thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 102031010131 204062020262 408124040524 510155050655 1020310101310 2040620202620 2550775253275 5101550506550 10203101013100