Search a number
-
+
162198112953 = 31919491460021
BaseRepresentation
bin1001011100001111000…
…0101100101010111001
3120111122212100212002210
42113003300230222321
510124140204103303
6202302432245333
714501264132532
oct2270360545271
9514585325083
10162198112953
1162873673a38
12275279a0849
13123ab78a386
147bc981d689
154344935203
hex25c3c2cab9

162198112953 has 16 divisors (see below), whose sum is σ = 227763432000. Its totient is φ = 102388282560.

The previous prime is 162198112943. The next prime is 162198112957. The reversal of 162198112953 is 359211891261.

162198112953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 162198112953 - 29 = 162198112441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162198112957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618918 + ... + 841103.

It is an arithmetic number, because the mean of its divisors is an integer number (14235214500).

Almost surely, 2162198112953 is an apocalyptic number.

It is an amenable number.

162198112953 is a deficient number, since it is larger than the sum of its proper divisors (65565319047).

162198112953 is a wasteful number, since it uses less digits than its factorization.

162198112953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461992.

The product of its digits is 233280, while the sum is 48.

The spelling of 162198112953 in words is "one hundred sixty-two billion, one hundred ninety-eight million, one hundred twelve thousand, nine hundred fifty-three".

Divisors: 1 3 19 57 1949 5847 37031 111093 1460021 4380063 27740399 83221197 2845580929 8536742787 54066037651 162198112953