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13815134022 = 232302522337
BaseRepresentation
bin11001101110111001…
…00011011101000110
31022122210121112010110
430313130203131012
5211243133242042
610202510133450
7666231462444
oct146734433506
938583545113
1013815134022
11594a312738
1228167b1286
1313c2223221
14950b13b94
1555ccb809c
hex337723746

13815134022 has 8 divisors (see below), whose sum is σ = 27630268056. Its totient is φ = 4605044672.

The previous prime is 13815134017. The next prime is 13815134029. The reversal of 13815134022 is 22043151831.

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

13815134022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13815134029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151261163 + ... + 1151261174.

It is an arithmetic number, because the mean of its divisors is an integer number (3453783507).

Almost surely, 213815134022 is an apocalyptic number.

13815134022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13815134022 is a wasteful number, since it uses less digits than its factorization.

13815134022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302522342.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 13815134022 its reverse (22043151831), we get a palindrome (35858285853).

The spelling of 13815134022 in words is "thirteen billion, eight hundred fifteen million, one hundred thirty-four thousand, twenty-two".

Divisors: 1 2 3 6 2302522337 4605044674 6907567011 13815134022