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1312030202301 = 3271329596115349
BaseRepresentation
bin10011000101111011000…
…110000001100110111101
311122102120122022001100100
4103011323012001212331
5132444014212433201
62442423252351313
7163535221465440
oct23057306014675
94572518261310
101312030202301
11466479932245
12192344315539
13969545a5040
14477071c9657
15241e015e886
hex1317b1819bd

1312030202301 has 192 divisors, whose sum is σ = 2494215360000. Its totient is φ = 646059939840.

The previous prime is 1312030202299. The next prime is 1312030202323. The reversal of 1312030202301 is 1032020302131.

1312030202301 is a `hidden beast` number, since 1 + 312 + 0 + 30 + 20 + 2 + 301 = 666.

It is not a de Polignac number, because 1312030202301 - 21 = 1312030202299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312030202381) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 85472175 + ... + 85487523.

It is an arithmetic number, because the mean of its divisors is an integer number (12990705000).

Almost surely, 21312030202301 is an apocalyptic number.

It is an amenable number.

1312030202301 is a deficient number, since it is larger than the sum of its proper divisors (1182185157699).

1312030202301 is a wasteful number, since it uses less digits than its factorization.

1312030202301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15524 (or 15521 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1312030202301 its reverse (1032020302131), we get a palindrome (2344050504432).

The spelling of 1312030202301 in words is "one trillion, three hundred twelve billion, thirty million, two hundred two thousand, three hundred one".