Search a number
-
+
101102011100 = 22528231228457
BaseRepresentation
bin101111000101000100…
…1100100001011011100
3100122221222021022021122
41132022021210023130
53124024103323400
6114240130550112
710206254625566
oct1361211441334
9318858238248
10101102011100
11399714a4382
1217716a38338
1396c2c1590c
144c71564336
15296ad6b685
hex178a2642dc

101102011100 has 36 divisors (see below), whose sum is σ = 219658118064. Its totient is φ = 40391633280.

The previous prime is 101102011001. The next prime is 101102011189. The reversal of 101102011100 is 1110201101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 531929 + ... + 696528.

Almost surely, 2101102011100 is an apocalyptic number.

101102011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101102011100 is an abundant number, since it is smaller than the sum of its proper divisors (118556106964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101102011100 is a wasteful number, since it uses less digits than its factorization.

101102011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229294 (or 1229287 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 101102011100 its reverse (1110201101), we get a palindrome (102212212201).

The spelling of 101102011100 in words is "one hundred one billion, one hundred two million, eleven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 823 1646 3292 4115 8230 16460 20575 41150 82300 1228457 2456914 4913828 6142285 12284570 24569140 30711425 61422850 122845700 1011020111 2022040222 4044080444 5055100555 10110201110 20220402220 25275502775 50551005550 101102011100