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3201007381091 = 131912959544053
BaseRepresentation
bin101110100101001010111…
…010000110101001100011
3102100000100201010020000022
4232211022322012221203
5404421130342143331
610450304505144055
7450156642543152
oct56451272065143
912300321106008
103201007381091
1110245a3242233
12438462a8b02b
131a2b13771a60
14b0d02ac7599
15583eb35667b
hex2e94ae86a63

3201007381091 has 8 divisors (see below), whose sum is σ = 3628672335120. Its totient is φ = 2799261515232.

The previous prime is 3201007380983. The next prime is 3201007381153. The reversal of 3201007381091 is 1901837001023.

It is a happy number.

3201007381091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3201007381091 - 214 = 3201007364707 is a prime.

It is a super-3 number, since 3×32010073810913 (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3201007371091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6479771780 + ... + 6479772273.

It is an arithmetic number, because the mean of its divisors is an integer number (453584041890).

Almost surely, 23201007381091 is an apocalyptic number.

3201007381091 is a deficient number, since it is larger than the sum of its proper divisors (427664954029).

3201007381091 is a wasteful number, since it uses less digits than its factorization.

3201007381091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12959544085.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 3201007381091 in words is "three trillion, two hundred one billion, seven million, three hundred eighty-one thousand, ninety-one".

Divisors: 1 13 19 247 12959544053 168474072689 246231337007 3201007381091