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164311223351 = 1159253175999
BaseRepresentation
bin1001100100000110110…
…1100100110000110111
3120201010010112222121212
42121001231210300313
510143002133121401
6203252235432035
714604533232332
oct2310155446067
9521103488555
10164311223351
1163758447070
1227a175b561b
13126574b8762
147d4a31d619
15441a1dbdbb
hex2641b64c37

164311223351 has 8 divisors (see below), whose sum is σ = 182286720000. Its totient is φ = 146842078840.

The previous prime is 164311223339. The next prime is 164311223353. The reversal of 164311223351 is 153322113461.

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 164311223351 - 214 = 164311206967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164311223353) 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, 126587351 + ... + 126588648.

It is an arithmetic number, because the mean of its divisors is an integer number (22785840000).

Almost surely, 2164311223351 is an apocalyptic number.

164311223351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

164311223351 is a deficient number, since it is larger than the sum of its proper divisors (17975496649).

164311223351 is a wasteful number, since it uses less digits than its factorization.

164311223351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253176069.

The product of its digits is 12960, while the sum is 32.

The spelling of 164311223351 in words is "one hundred sixty-four billion, three hundred eleven million, two hundred twenty-three thousand, three hundred fifty-one".

Divisors: 1 11 59 649 253175999 2784935989 14937383941 164311223351