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159284353401 = 32129713645537
BaseRepresentation
bin1001010001011000010…
…1100101100101111001
3120020010210121112102100
42110112011211211321
510102203243302101
6201101344254013
714336133443655
oct2242605454571
9506123545370
10159284353401
1161608957298
1226a54011309
1312035c0c7b4
1479d0865a65
154223c28e86
hex2516165979

159284353401 has 12 divisors (see below), whose sum is σ = 230254808212. Its totient is φ = 106107687936.

The previous prime is 159284353367. The next prime is 159284353421. The reversal of 159284353401 is 104353482951.

159284353401 is a `hidden beast` number, since 1 + 59 + 28 + 43 + 534 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 137697397776 + 21586955625 = 371076^2 + 146925^2 .

It is not a de Polignac number, because 159284353401 - 215 = 159284320633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (159284353421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6811096 + ... + 6834441.

Almost surely, 2159284353401 is an apocalyptic number.

It is an amenable number.

159284353401 is a deficient number, since it is larger than the sum of its proper divisors (70970454811).

159284353401 is a wasteful number, since it uses less digits than its factorization.

159284353401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13646840 (or 13646837 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 159284353401 in words is "one hundred fifty-nine billion, two hundred eighty-four million, three hundred fifty-three thousand, four hundred one".

Divisors: 1 3 9 1297 3891 11673 13645537 40936611 122809833 17698261489 53094784467 159284353401