Search a number
-
+
102000011001 = 3723211180147
BaseRepresentation
bin101111011111110101…
…1001010011011111001
3100202021120000102120020
41132333223022123321
53132344000323001
6114505210121053
710240440534240
oct1367753123371
9322246012506
10102000011001
113a29238aa59
1217927720189
139806c8bac5
144d1891d957
1529beb00736
hex17bfaca6f9

102000011001 has 16 divisors (see below), whose sum is σ = 162186353664. Its totient is φ = 55751558544.

The previous prime is 102000010991. The next prime is 102000011039. The reversal of 102000011001 is 100110000201.

It is not a de Polignac number, because 102000011001 - 27 = 102000010873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102000011081) 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, 105589591 + ... + 105590556.

It is an arithmetic number, because the mean of its divisors is an integer number (10136647104).

Almost surely, 2102000011001 is an apocalyptic number.

It is an amenable number.

102000011001 is a deficient number, since it is larger than the sum of its proper divisors (60186342663).

102000011001 is a wasteful number, since it uses less digits than its factorization.

102000011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211180180.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 102000011001 its reverse (100110000201), we get a palindrome (202110011202).

The spelling of 102000011001 in words is "one hundred two billion, eleven thousand, one".

Divisors: 1 3 7 21 23 69 161 483 211180147 633540441 1478261029 4434783087 4857143381 14571430143 34000003667 102000011001