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101003110101 = 3211222567789
BaseRepresentation
bin101111000010001000…
…0010010011011010101
3100122201002011121121200
41132010100102123111
53123323244010401
6114222235103113
710203644161515
oct1360420223325
9318632147550
10101003110101
1139920693613
12176a98a1a99
1396a859840a
144c6237b845
152962332686
hex17844126d5

101003110101 has 6 divisors (see below), whose sum is σ = 145893381270. Its totient is φ = 67335406728.

The previous prime is 101003110063. The next prime is 101003110111. The reversal of 101003110101 is 101011300101.

It can be written as a sum of positive squares in only one way, i.e., 95558883876 + 5444226225 = 309126^2 + 73785^2 .

It is not a de Polignac number, because 101003110101 - 27 = 101003109973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 11222567789 = 101003110101 / (1 + 0 + 1 + 0 + 0 + 3 + 1 + 1 + 0 + 1 + 0 + 1).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101003110111) 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, 5611283886 + ... + 5611283903.

It is an arithmetic number, because the mean of its divisors is an integer number (24315563545).

Almost surely, 2101003110101 is an apocalyptic number.

It is an amenable number.

101003110101 is a deficient number, since it is larger than the sum of its proper divisors (44890271169).

101003110101 is a wasteful number, since it uses less digits than its factorization.

101003110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11222567795 (or 11222567792 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 101003110101 its reverse (101011300101), we get a palindrome (202014410202).

The spelling of 101003110101 in words is "one hundred one billion, three million, one hundred ten thousand, one hundred one".

Divisors: 1 3 9 11222567789 33667703367 101003110101