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83014047701 = 1329892474117
BaseRepresentation
bin100110101010000000…
…1011101011111010101
321221021101120120011022
41031110001131133111
52330003044011301
6102045223050525
75666110522454
oct1152401353725
9257241516138
1083014047701
113222a2a17a2
12141092a0a45
137a9c6c73b0
14403719ab9b
15225cdd9d1b
hex135405d7d5

83014047701 has 16 divisors (see below), whose sum is σ = 93521660400. Its totient is φ = 73154661888.

The previous prime is 83014047689. The next prime is 83014047703. The reversal of 83014047701 is 10774041038.

It can be written as a sum of positive squares in 8 ways, for example, as 13173300625 + 69840747076 = 114775^2 + 264274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83014047701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83014047703) 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 15 ways as a sum of consecutive naturals, for example, 1203506 + ... + 1270611.

It is an arithmetic number, because the mean of its divisors is an integer number (5845103775).

Almost surely, 283014047701 is an apocalyptic number.

It is an amenable number.

83014047701 is a deficient number, since it is larger than the sum of its proper divisors (10507612699).

83014047701 is a wasteful number, since it uses less digits than its factorization.

83014047701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474248.

The product of its (nonzero) digits is 18816, while the sum is 35.

Adding to 83014047701 its reverse (10774041038), we get a palindrome (93788088739).

The spelling of 83014047701 in words is "eighty-three billion, fourteen million, forty-seven thousand, seven hundred one".

Divisors: 1 13 29 89 377 1157 2581 33553 2474117 32163521 71749393 220196413 932742109 2862553369 6385695977 83014047701