Search a number
-
+
3101184172 = 221132168483
BaseRepresentation
bin1011100011011000…
…0101000010101100
322000010102110221001
42320312011002230
522322400343142
61231421050044
7136564426162
oct27066050254
98003373831
103101184172
1113515a0629
127266b6924
133a5651028
14215c25232
151323ce5b7
hexb8d850ac

3101184172 has 12 divisors (see below), whose sum is σ = 5427630936. Its totient is φ = 1550432480.

The previous prime is 3101184157. The next prime is 3101184173. The reversal of 3101184172 is 2714811013.

It is a self number, because there is not a number n which added to its sum of digits gives 3101184172.

It is not an unprimeable number, because it can be changed into a prime (3101184173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11043 + ... + 79525.

It is an arithmetic number, because the mean of its divisors is an integer number (452302578).

Almost surely, 23101184172 is an apocalyptic number.

It is an amenable number.

3101184172 is a deficient number, since it is larger than the sum of its proper divisors (2326446764).

3101184172 is a wasteful number, since it uses less digits than its factorization.

3101184172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79808 (or 79806 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 3101184172 is about 55688.2767914397. The cubic root of 3101184172 is about 1458.2853725013.

Adding to 3101184172 its reverse (2714811013), we get a palindrome (5815995185).

The spelling of 3101184172 in words is "three billion, one hundred one million, one hundred eighty-four thousand, one hundred seventy-two".

Divisors: 1 2 4 11321 22642 45284 68483 136966 273932 775296043 1550592086 3101184172