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162150163 = 73472741
BaseRepresentation
bin10011010101000…
…11011100010011
3102022010002012121
421222203130103
5313002301123
624031235111
74006153000
oct1152433423
9368102177
10162150163
11835908aa
1246378a97
1327794356
141776c8a7
15e37e75d
hex9aa3713

162150163 has 8 divisors (see below), whose sum is σ = 189096800. Its totient is φ = 138985560.

The previous prime is 162150151. The next prime is 162150167. The reversal of 162150163 is 361051261.

162150163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-162150163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162150167) 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, 236028 + ... + 236713.

It is an arithmetic number, because the mean of its divisors is an integer number (23637100).

Almost surely, 2162150163 is an apocalyptic number.

162150163 is a deficient number, since it is larger than the sum of its proper divisors (26946637).

162150163 is an frugal number, since it uses more digits than its factorization.

162150163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472762 (or 472748 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 162150163 is about 12733.8196547619. The cubic root of 162150163 is about 545.3045605744.

The spelling of 162150163 in words is "one hundred sixty-two million, one hundred fifty thousand, one hundred sixty-three".

Divisors: 1 7 49 343 472741 3309187 23164309 162150163