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163350131 = 761382553
BaseRepresentation
bin10011011110010…
…00011001110011
3102101101001020212
421233020121303
5313304201011
624113054335
74022311310
oct1157103163
9371331225
10163350131
118423040a
12468573ab
1327ac45a9
14179a1d07
15e51a08b
hex9bc8673

163350131 has 8 divisors (see below), whose sum is σ = 189746784. Its totient is φ = 137718720.

The previous prime is 163350119. The next prime is 163350149. The reversal of 163350131 is 131053361.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163350131 - 222 = 159155827 is a prime.

It is a super-2 number, since 2×1633501312 = 53366530595434322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163350097 and 163350106.

It is not an unprimeable number, because it can be changed into a prime (163350151) 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, 190850 + ... + 191703.

It is an arithmetic number, because the mean of its divisors is an integer number (23718348).

Almost surely, 2163350131 is an apocalyptic number.

163350131 is a deficient number, since it is larger than the sum of its proper divisors (26396653).

163350131 is an equidigital number, since it uses as much as digits as its factorization.

163350131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382621.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 163350131 is about 12780.8501673402. The cubic root of 163350131 is about 546.6464042080.

The spelling of 163350131 in words is "one hundred sixty-three million, three hundred fifty thousand, one hundred thirty-one".

Divisors: 1 7 61 427 382553 2677871 23335733 163350131