Search a number
-
+
29143038873731 = 1913111708733979
BaseRepresentation
bin1101010000001011001000…
…11110101101000010000011
310211012001021111010222211012
412220011210132231002003
512304434420422424411
6141552043252111135
76065341446116516
oct650054436550203
9124161244128735
1029143038873731
1193165477610a2
1233281489054ab
13133523b4aac43
1472a75ddb6d7d
15358125e5618b
hex1a81647ad083

29143038873731 has 8 divisors (see below), whose sum is σ = 30911057707200. Its totient is φ = 27398437508520.

The previous prime is 29143038873677. The next prime is 29143038873761. The reversal of 29143038873731 is 13737883034192.

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 29143038873731 - 210 = 29143038872707 is a prime.

It is a super-2 number, since 2×291430388737312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29143038873761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5854364501 + ... + 5854369478.

It is an arithmetic number, because the mean of its divisors is an integer number (3863882213400).

Almost surely, 229143038873731 is an apocalyptic number.

29143038873731 is a deficient number, since it is larger than the sum of its proper divisors (1768018833469).

29143038873731 is a wasteful number, since it uses less digits than its factorization.

29143038873731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11708734129.

The product of its (nonzero) digits is 18289152, while the sum is 59.

The spelling of 29143038873731 in words is "twenty-nine trillion, one hundred forty-three billion, thirty-eight million, eight hundred seventy-three thousand, seven hundred thirty-one".

Divisors: 1 19 131 2489 11708733979 222465945601 1533844151249 29143038873731