Search a number
-
+
102100100011 = 71373101915083
BaseRepresentation
bin101111100010110100…
…0111110001110101011
3100202112112100110212121
41133011220332032223
53133100111200021
6114523143252111
710243064350030
oct1370550761653
9322475313777
10102100100011
113a333932348
121795514a037
139821933c80
144d27d35387
1529c87c1741
hex17c5a3e3ab

102100100011 has 32 divisors (see below), whose sum is σ = 127516515840. Its totient is φ = 79592419584.

The previous prime is 102100099999. The next prime is 102100100027. The reversal of 102100100011 is 110001001201.

It is a cyclic number.

It is not a de Polignac number, because 102100100011 - 215 = 102100067243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 102100099967 and 102100100003.

It is not an unprimeable number, because it can be changed into a prime (102100100041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6761676 + ... + 6776758.

It is an arithmetic number, because the mean of its divisors is an integer number (3984891120).

Almost surely, 2102100100011 is an apocalyptic number.

102100100011 is a deficient number, since it is larger than the sum of its proper divisors (25416415829).

102100100011 is a wasteful number, since it uses less digits than its factorization.

102100100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16195.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 102100100011 its reverse (110001001201), we get a palindrome (212101101212).

The spelling of 102100100011 in words is "one hundred two billion, one hundred million, one hundred thousand, eleven".

Divisors: 1 7 13 73 91 511 949 1019 6643 7133 13247 15083 74387 92729 105581 196079 520709 967031 1101059 1372553 6769217 7707413 14313767 15369577 100196369 107587039 199804501 1121979121 1398631507 7853853847 14585728573 102100100011