Search a number
-
+
29701672003081 = 1319120249684223
BaseRepresentation
bin1101100000011011101011…
…00110111110011000001001
310220011110012120221021210001
412300031311212332120021
512343113011013044311
6143100432034523001
76153606056302231
oct660156546763011
9126143176837701
1029701672003081
119511454585491
1233b8471a36461
131375b17b368a0
147497d6322cc1
1536791e2dd4c1
hex1b03759be609

29701672003081 has 8 divisors (see below), whose sum is σ = 33669911582720. Its totient is φ = 25973931791952.

The previous prime is 29701672003079. The next prime is 29701672003093. The reversal of 29701672003081 is 18030027610792.

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 29701672003081 - 21 = 29701672003079 is a prime.

It is a super-2 number, since 2×297016720030812 (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 (29701672003061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60124841865 + ... + 60124842358.

It is an arithmetic number, because the mean of its divisors is an integer number (4208738947840).

Almost surely, 229701672003081 is an apocalyptic number.

It is an amenable number.

29701672003081 is a deficient number, since it is larger than the sum of its proper divisors (3968239579639).

29701672003081 is a wasteful number, since it uses less digits than its factorization.

29701672003081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120249684255.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 29701672003081 in words is "twenty-nine trillion, seven hundred one billion, six hundred seventy-two million, three thousand, eighty-one".

Divisors: 1 13 19 247 120249684223 1563245894899 2284744000237 29701672003081