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134212101 = 3157128477
BaseRepresentation
bin1111111111111…
…10101000000101
3100100112200101120
413333332220011
5233324241401
621152344153
73216532632
oct777765005
9310480346
10134212101
11698395a1
1238b45059
1321a61a5a
1413b79189
15bbb1836
hex7ffea05

134212101 has 8 divisors (see below), whose sum is σ = 179069664. Its totient is φ = 89414640.

The previous prime is 134212097. The next prime is 134212103. The reversal of 134212101 is 101212431.

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

It is not a de Polignac number, because 134212101 - 22 = 134212097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134212103) 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, 9526 + ... + 18951.

It is an arithmetic number, because the mean of its divisors is an integer number (22383708).

Almost surely, 2134212101 is an apocalyptic number.

It is an amenable number.

134212101 is a deficient number, since it is larger than the sum of its proper divisors (44857563).

134212101 is a wasteful number, since it uses less digits than its factorization.

134212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30051.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 134212101 is about 11584.9946482508. The cubic root of 134212101 is about 511.9928447995.

Adding to 134212101 its reverse (101212431), we get a palindrome (235424532).

The spelling of 134212101 in words is "one hundred thirty-four million, two hundred twelve thousand, one hundred one".

Divisors: 1 3 1571 4713 28477 85431 44737367 134212101