Search a number
-
+
103320032140 = 225131210132839
BaseRepresentation
bin110000000111001011…
…0101001001110001100
3100212200112212110011001
41200032112221032030
53143044412012030
6115244202510044
710315236532333
oct1401626511614
9325615773131
10103320032140
113a8aa512416
1218035805324
1399875b69c0
145001d72d1a
152a4a947cca
hex180e5a938c

103320032140 has 48 divisors (see below), whose sum is σ = 233688651840. Its totient is φ = 38144620800.

The previous prime is 103320032069. The next prime is 103320032143. The reversal of 103320032140 is 41230023301.

It is not an unprimeable number, because it can be changed into a prime (103320032143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3129841 + ... + 3162679.

It is an arithmetic number, because the mean of its divisors is an integer number (4868513580).

Almost surely, 2103320032140 is an apocalyptic number.

103320032140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103320032140 is an abundant number, since it is smaller than the sum of its proper divisors (130368619700).

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

103320032140 is a wasteful number, since it uses less digits than its factorization.

103320032140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44962 (or 44960 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 103320032140 its reverse (41230023301), we get a palindrome (144550055441).

The spelling of 103320032140 in words is "one hundred three billion, three hundred twenty million, thirty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 12101 24202 32839 48404 60505 65678 121010 131356 157313 164195 242020 314626 328390 426907 629252 656780 786565 853814 1573130 1707628 2134535 3146260 4269070 8538140 397384739 794769478 1589538956 1986923695 3973847390 5166001607 7947694780 10332003214 20664006428 25830008035 51660016070 103320032140