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54310140234 = 2327431032859
BaseRepresentation
bin110010100101001000…
…101111100101001010
312012011222002222111100
4302211020233211022
51342211343441414
640541050442230
73631566401160
oct624510574512
9165158088440
1054310140234
112103a727219
12a638433376
1351769cc86c
1428b2d37230
15162ce7d609
hexca522f94a

54310140234 has 24 divisors (see below), whose sum is σ = 134482252320. Its totient is φ = 15517182888.

The previous prime is 54310140233. The next prime is 54310140257. The reversal of 54310140234 is 43204101345.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54310140198 and 54310140207.

It is not an unprimeable number, because it can be changed into a prime (54310140233) 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 11 ways as a sum of consecutive naturals, for example, 215516304 + ... + 215516555.

It is an arithmetic number, because the mean of its divisors is an integer number (5603427180).

Almost surely, 254310140234 is an apocalyptic number.

54310140234 is an abundant number, since it is smaller than the sum of its proper divisors (80172112086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54310140234 is a wasteful number, since it uses less digits than its factorization.

54310140234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431032874 (or 431032871 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 54310140234 its reverse (43204101345), we get a palindrome (97514241579).

The spelling of 54310140234 in words is "fifty-four billion, three hundred ten million, one hundred forty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 431032859 862065718 1293098577 2586197154 3017230013 3879295731 6034460026 7758591462 9051690039 18103380078 27155070117 54310140234