Search a number
-
+
102200133100 = 225213109721243
BaseRepresentation
bin101111100101110011…
…0100100010111101100
3100202210111120200110211
41133023212210113230
53133301213224400
6114541115312204
710245420540502
oct1371346442754
9322714520424
10102200133100
113a38534671a
121798274b664
139839589850
144d37334672
1529d2480dba
hex17cb9a45ec

102200133100 has 72 divisors (see below), whose sum is σ = 241025319920. Its totient is φ = 37389185280.

The previous prime is 102200133071. The next prime is 102200133131. The reversal of 102200133100 is 1331002201.

It is a super-2 number, since 2×1022001331002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218922 + ... + 502321.

Almost surely, 2102200133100 is an apocalyptic number.

102200133100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102200133100 is an abundant number, since it is smaller than the sum of its proper divisors (138825186820).

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

102200133100 is a wasteful number, since it uses less digits than its factorization.

102200133100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721379 (or 721372 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 102200133100 its reverse (1331002201), we get a palindrome (103531135301).

The spelling of 102200133100 in words is "one hundred two billion, two hundred million, one hundred thirty-three thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 109 130 218 260 325 436 545 650 1090 1300 1417 2180 2725 2834 5450 5668 7085 10900 14170 28340 35425 70850 141700 721243 1442486 2884972 3606215 7212430 9376159 14424860 18031075 18752318 36062150 37504636 46880795 72124300 78615487 93761590 157230974 187523180 234403975 314461948 393077435 468807950 786154870 937615900 1022001331 1572309740 1965387175 2044002662 3930774350 4088005324 5110006655 7861548700 10220013310 20440026620 25550033275 51100066550 102200133100