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130122134 = 265061067
BaseRepresentation
bin1111100000110…
…00000110010110
3100001211220000022
413300120012112
5231302402014
620524545142
73140006552
oct760300626
9301756008
10130122134
11674a575a
12376b21b2
1320c5c25c
14133d2862
15b654a8e
hex7c18196

130122134 has 4 divisors (see below), whose sum is σ = 195183204. Its totient is φ = 65061066.

The previous prime is 130122133. The next prime is 130122137. The reversal of 130122134 is 431221031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431221031 = 1725365943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130122133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32530532 + ... + 32530535.

It is an arithmetic number, because the mean of its divisors is an integer number (48795801).

Almost surely, 2130122134 is an apocalyptic number.

130122134 is a deficient number, since it is larger than the sum of its proper divisors (65061070).

130122134 is an equidigital number, since it uses as much as digits as its factorization.

130122134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65061069.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 130122134 is about 11407.1089238247. The cubic root of 130122134 is about 506.7382948326.

Adding to 130122134 its reverse (431221031), we get a palindrome (561343165).

The spelling of 130122134 in words is "one hundred thirty million, one hundred twenty-two thousand, one hundred thirty-four".

Divisors: 1 2 65061067 130122134