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243130132162 = 2939111294471
BaseRepresentation
bin1110001001101110101…
…1110110011011000010
3212020120011020102002201
43202123223312123002
512440412303212122
6303405322303414
723364664011361
oct3423353663302
9766504212081
10243130132162
1194124691925
123b153957b6a
1319c08a19938
14baa628b7d8
1564ceb57a27
hex389baf66c2

243130132162 has 8 divisors (see below), whose sum is σ = 364699363392. Its totient is φ = 121563677700.

The previous prime is 243130132151. The next prime is 243130132163. The reversal of 243130132162 is 261231031342.

It is a happy number.

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

It is a super-2 number, since 2×2431301321622 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 243130132162.

It is not an unprimeable number, because it can be changed into a prime (243130132163) 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, 459414 + ... + 835057.

It is an arithmetic number, because the mean of its divisors is an integer number (45587420424).

Almost surely, 2243130132162 is an apocalyptic number.

243130132162 is a deficient number, since it is larger than the sum of its proper divisors (121569231230).

243130132162 is a wasteful number, since it uses less digits than its factorization.

243130132162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388384.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 243130132162 in words is "two hundred forty-three billion, one hundred thirty million, one hundred thirty-two thousand, one hundred sixty-two".

Divisors: 1 2 93911 187822 1294471 2588942 121565066081 243130132162