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254213542412 = 22318324700111
BaseRepresentation
bin1110110011000001001…
…1101101001000001100
3220022011120121222200122
43230300103231020030
513131112131324122
6312441210244112
724236435312654
oct3546023551014
9808146558618
10254213542412
11988a1a10005
1241327726638
131ac83cc995b
14c438271364
15692cbc1142
hex3b304ed20c

254213542412 has 24 divisors (see below), whose sum is σ = 464757307392. Its totient is φ = 121524541200.

The previous prime is 254213542411. The next prime is 254213542417. The reversal of 254213542412 is 214245312452.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (254213542411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12339764 + ... + 12360347.

It is an arithmetic number, because the mean of its divisors is an integer number (19364887808).

Almost surely, 2254213542412 is an apocalyptic number.

It is an amenable number.

254213542412 is a deficient number, since it is larger than the sum of its proper divisors (210543764980).

254213542412 is a wasteful number, since it uses less digits than its factorization.

254213542412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24700229 (or 24700227 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

Adding to 254213542412 its reverse (214245312452), we get a palindrome (468458854864).

The spelling of 254213542412 in words is "two hundred fifty-four billion, two hundred thirteen million, five hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 4 31 62 83 124 166 332 2573 5146 10292 24700111 49400222 98800444 765703441 1531406882 2050109213 3062813764 4100218426 8200436852 63553385603 127106771206 254213542412