Search a number
-
+
102133243996 = 2278343947179
BaseRepresentation
bin101111100011110011…
…1011010000001011100
3100202121211201100212121
41133013213122001130
53133132102301441
6114530325512324
710243646151520
oct1370747320134
9322554640777
10102133243996
113a35060a973
12179642726a4
139828769cb4
144d2c4c1d80
1529cb66bdd1
hex17c79da05c

102133243996 has 24 divisors (see below), whose sum is σ = 206727534720. Its totient is φ = 43244023152.

The previous prime is 102133243991. The next prime is 102133244009. The reversal of 102133243996 is 699342331201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102133243991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21971266 + ... + 21975913.

It is an arithmetic number, because the mean of its divisors is an integer number (8613647280).

Almost surely, 2102133243996 is an apocalyptic number.

It is an amenable number.

102133243996 is an abundant number, since it is smaller than the sum of its proper divisors (104594290724).

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

102133243996 is a wasteful number, since it uses less digits than its factorization.

102133243996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43947273 (or 43947271 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 102133243996 in words is "one hundred two billion, one hundred thirty-three million, two hundred forty-three thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 83 166 332 581 1162 2324 43947179 87894358 175788716 307630253 615260506 1230521012 3647615857 7295231714 14590463428 25533310999 51066621998 102133243996