Search a number
-
+
100111101010010 = 2553091885686589
BaseRepresentation
bin10110110000110011101110…
…100111010010000001011010
3111010110112020202110121110022
4112300303232213102001122
5101110210013324310020
6552530223242550442
730041534260143356
oct2660635647220132
9433415222417408
10100111101010010
11299979746a1412
12b28a251208422
1343b258978845c
141aa1590318466
15b891bd39c625
hex5b0cee9d205a

100111101010010 has 16 divisors (see below), whose sum is σ = 180233924272200. Its totient is φ = 40036897636416.

The previous prime is 100111101009967. The next prime is 100111101010091. The reversal of 100111101010010 is 10010101111001.

It can be written as a sum of positive squares in 4 ways, for example, as 28809272600329 + 71301828409681 = 5367427^2 + 8444041^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100111101010010.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 942790205 + ... + 942896384.

Almost surely, 2100111101010010 is an apocalyptic number.

100111101010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100111101010010 is a deficient number, since it is larger than the sum of its proper divisors (80122823262190).

100111101010010 is a wasteful number, since it uses less digits than its factorization.

100111101010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885691905.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 100111101010010 its reverse (10010101111001), we get a palindrome (110121202121011).

The spelling of 100111101010010 in words is "one hundred trillion, one hundred eleven billion, one hundred one million, ten thousand, ten".

Divisors: 1 2 5 10 5309 10618 26545 53090 1885686589 3771373178 9428432945 18856865890 10011110101001 20022220202002 50055550505005 100111101010010