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83118288481121 = 1074937157343819
BaseRepresentation
bin10010111001100001111100…
…000011110010101101100001
3101220022000211102202202001102
4102321201330003302231201
541343302223322343441
6452440003052444145
723336045446641035
oct2271417403625541
9356260742682042
1083118288481121
11245362a4a5a523
1293a4a6a779655
13374c0370c8bca
141674d377901c5
1599216dc5669b
hex4b987c0f2b61

83118288481121 has 8 divisors (see below), whose sum is σ = 83912088581280. Its totient is φ = 82324803078688.

The previous prime is 83118288481009. The next prime is 83118288481127. The reversal of 83118288481121 is 12118488281138.

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 83118288481121 - 226 = 83118221372257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83118288481127) 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, 78143651 + ... + 79200168.

It is an arithmetic number, because the mean of its divisors is an integer number (10489011072660).

Almost surely, 283118288481121 is an apocalyptic number.

It is an amenable number.

83118288481121 is a deficient number, since it is larger than the sum of its proper divisors (793800100159).

83118288481121 is a wasteful number, since it uses less digits than its factorization.

83118288481121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157348863.

The product of its digits is 1572864, while the sum is 56.

The spelling of 83118288481121 in words is "eighty-three trillion, one hundred eighteen billion, two hundred eighty-eight million, four hundred eighty-one thousand, one hundred twenty-one".

Divisors: 1 107 4937 528259 157343819 16835788633 776806434403 83118288481121