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89238313401 = 3173197757773
BaseRepresentation
bin101001100011100000…
…1001001100110111001
322112100011122000112120
41103013001021212321
52430230002012101
6104555010431453
76306260101626
oct1230701114671
9275304560476
1089238313401
1134933779736
1215365892589
138552095353
144467aa734d
1524c4571b36
hex14c70499b9

89238313401 has 32 divisors (see below), whose sum is σ = 130182847488. Its totient is φ = 54130053120.

The previous prime is 89238313399. The next prime is 89238313421. The reversal of 89238313401 is 10431383298.

It is not a de Polignac number, because 89238313401 - 21 = 89238313399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89238313421) 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 31 ways as a sum of consecutive naturals, for example, 1515751 + ... + 1573523.

It is an arithmetic number, because the mean of its divisors is an integer number (4068213984).

Almost surely, 289238313401 is an apocalyptic number.

It is an amenable number.

89238313401 is a deficient number, since it is larger than the sum of its proper divisors (40944534087).

89238313401 is a wasteful number, since it uses less digits than its factorization.

89238313401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58801.

The product of its (nonzero) digits is 124416, while the sum is 42.

Adding to 89238313401 its reverse (10431383298), we get a palindrome (99669696699).

The spelling of 89238313401 in words is "eighty-nine billion, two hundred thirty-eight million, three hundred thirteen thousand, four hundred one".

Divisors: 1 3 17 31 51 93 527 977 1581 2931 16609 30287 49827 57773 90861 173319 514879 982141 1544637 1790963 2946423 5372889 30446371 56444221 91339113 169332663 959551757 1749770851 2878655271 5249312553 29746104467 89238313401