Search a number
-
+
200122102103 = 71117236647029
BaseRepresentation
bin1011101001100000110…
…1001111000101010111
3201010112212001010002112
42322120031033011113
511234322224231403
6231533531101235
720313132541550
oct2723015170527
9633485033075
10200122102103
1177964789330
12329505a181b
1315b43700b41
1499863c7327
1553140429d8
hex2e9834f157

200122102103 has 32 divisors (see below), whose sum is σ = 275665628160. Its totient is φ = 140385231360.

The previous prime is 200122102091. The next prime is 200122102109. The reversal of 200122102103 is 301201221002.

It is a happy number.

It is not a de Polignac number, because 200122102103 - 24 = 200122102087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122102109) 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, 3293408 + ... + 3353621.

It is an arithmetic number, because the mean of its divisors is an integer number (8614550880).

Almost surely, 2200122102103 is an apocalyptic number.

200122102103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

200122102103 is a deficient number, since it is larger than the sum of its proper divisors (75543526057).

200122102103 is a wasteful number, since it uses less digits than its factorization.

200122102103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6647087.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 200122102103 its reverse (301201221002), we get a palindrome (501323323105).

The spelling of 200122102103 in words is "two hundred billion, one hundred twenty-two million, one hundred two thousand, one hundred three".

Divisors: 1 7 11 17 23 77 119 161 187 253 391 1309 1771 2737 4301 30107 6647029 46529203 73117319 112999493 152881667 511821233 790996451 1070171669 1242994423 1681698337 2598988339 8700960961 11771888359 18192918373 28588871729 200122102103