Search a number
-
+
1210140032101 = 721113172704443
BaseRepresentation
bin10001100111000001111…
…101110111110001100101
311021200120201222010000221
4101213001331313301211
5124311331322011401
62323533004404341
7153300253360600
oct21470175676145
94250521863027
101210140032101
11427243555310
121766495466b1
138a1672c3cc0
14427dd0dd337
152172a0097a1
hex119c1f77c65

1210140032101 has 24 divisors (see below), whose sum is σ = 1653817755744. Its totient is φ = 870430387680.

The previous prime is 1210140032089. The next prime is 1210140032113. The reversal of 1210140032101 is 1012300410121.

It is an interprime number because it is at equal distance from previous prime (1210140032089) and next prime (1210140032113).

It is not a de Polignac number, because 1210140032101 - 29 = 1210140031589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210140032501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86345215 + ... + 86359228.

It is an arithmetic number, because the mean of its divisors is an integer number (68909073156).

Almost surely, 21210140032101 is an apocalyptic number.

1210140032101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1210140032101 is a deficient number, since it is larger than the sum of its proper divisors (443677723643).

1210140032101 is a wasteful number, since it uses less digits than its factorization.

1210140032101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172704481 (or 172704474 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1210140032101 its reverse (1012300410121), we get a palindrome (2222440442222).

The spelling of 1210140032101 in words is "one trillion, two hundred ten billion, one hundred forty million, thirty-two thousand, one hundred one".

Divisors: 1 7 11 13 49 77 91 143 539 637 1001 7007 172704443 1208931101 1899748873 2245157759 8462517707 13298242111 15716104313 24696735349 93087694777 110012730191 172877147443 1210140032101