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67010141 = 11172107197
BaseRepresentation
bin1111111110011…
…1111001011101
311200002110122002
43333213321131
5114123311031
610352132045
71442401562
oct377477135
9150073562
1067010141
1134909790
121a537025
1310b62993
148c84869
155d39ccb
hex3fe7e5d

67010141 has 24 divisors (see below), whose sum is σ = 78778656. Its totient is φ = 56510720.

The previous prime is 67010129. The next prime is 67010143. The reversal of 67010141 is 14101076.

It is not a de Polignac number, because 67010141 - 26 = 67010077 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67010143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 340055 + ... + 340251.

It is an arithmetic number, because the mean of its divisors is an integer number (3282444).

Almost surely, 267010141 is an apocalyptic number.

It is an amenable number.

67010141 is a deficient number, since it is larger than the sum of its proper divisors (11768515).

67010141 is a wasteful number, since it uses less digits than its factorization.

67010141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 67010141 is about 8185.9722086017. The cubic root of 67010141 is about 406.1753006323.

The spelling of 67010141 in words is "sixty-seven million, ten thousand, one hundred forty-one".

Divisors: 1 11 17 107 187 197 289 1177 1819 2167 3179 3349 20009 21079 30923 36839 56933 231869 340153 358343 626263 3941773 6091831 67010141