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134102101 = 719157443
BaseRepresentation
bin1111111111000…
…11110001010101
3100100100002111111
413333203301111
5233312231401
621150135021
73215564140
oct777436125
9310302444
10134102101
1169773991
1238ab1471
1321a23973
1413b4b057
15bb8de51
hex7fe3c55

134102101 has 4 divisors (see below), whose sum is σ = 153259552. Its totient is φ = 114944652.

The previous prime is 134102099. The next prime is 134102117. The reversal of 134102101 is 101201431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101201431 = 689914669.

It is a cyclic number.

It is not a de Polignac number, because 134102101 - 21 = 134102099 is a prime.

It is a super-2 number, since 2×1341021012 = 35966746985228402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134102141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9578715 + ... + 9578728.

It is an arithmetic number, because the mean of its divisors is an integer number (38314888).

Almost surely, 2134102101 is an apocalyptic number.

It is an amenable number.

134102101 is a deficient number, since it is larger than the sum of its proper divisors (19157451).

134102101 is an equidigital number, since it uses as much as digits as its factorization.

134102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19157450.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 134102101 is about 11580.2461545513. The cubic root of 134102101 is about 511.8529304254.

Adding to 134102101 its reverse (101201431), we get a palindrome (235303532).

The spelling of 134102101 in words is "one hundred thirty-four million, one hundred two thousand, one hundred one".

Divisors: 1 7 19157443 134102101