Search a number
-
+
102011202110 = 2544249230539
BaseRepresentation
bin101111100000001010…
…1110110101000111110
3100202022100001222212202
41133000111312220332
53132404331431420
6114510250031502
710240634624336
oct1370025665076
9322270058782
10102011202110
113a298734004
121792b418592
1398093a986c
144d1a1d40c6
1529c0ab1575
hex17c0576a3e

102011202110 has 16 divisors (see below), whose sum is σ = 183625110000. Its totient is φ = 40803381696.

The previous prime is 102011202107. The next prime is 102011202119. The reversal of 102011202110 is 11202110201.

It is a junction number, because it is equal to n+sod(n) for n = 102011202091 and 102011202100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011202119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327221 + ... + 557759.

It is an arithmetic number, because the mean of its divisors is an integer number (11476569375).

Almost surely, 2102011202110 is an apocalyptic number.

102011202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102011202110 is a deficient number, since it is larger than the sum of its proper divisors (81613907890).

102011202110 is a wasteful number, since it uses less digits than its factorization.

102011202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274795.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102011202110 its reverse (11202110201), we get a palindrome (113213312311).

The spelling of 102011202110 in words is "one hundred two billion, eleven million, two hundred two thousand, one hundred ten".

Divisors: 1 2 5 10 44249 88498 221245 230539 442490 461078 1152695 2305390 10201120211 20402240422 51005601055 102011202110