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137005201244 = 22148931229981
BaseRepresentation
bin111111110011000100…
…1010111011101011100
3111002122010110100011202
41333212021113131130
54221041312414434
6142534520535032
712620054665412
oct1774611273534
9432563410152
10137005201244
115311595654a
1222676921478
13cbc52ac022
1468b99bb2b2
15386cd58a7e
hex1fe625775c

137005201244 has 12 divisors (see below), whose sum is σ = 239761754568. Its totient is φ = 68501842800.

The previous prime is 137005201243. The next prime is 137005201247. The reversal of 137005201244 is 442102500731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137005201243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480734 + ... + 710714.

It is an arithmetic number, because the mean of its divisors is an integer number (19980146214).

Almost surely, 2137005201244 is an apocalyptic number.

It is an amenable number.

137005201244 is a deficient number, since it is larger than the sum of its proper divisors (102756553324).

137005201244 is a wasteful number, since it uses less digits than its factorization.

137005201244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378916 (or 378914 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 137005201244 its reverse (442102500731), we get a palindrome (579107701975).

The spelling of 137005201244 in words is "one hundred thirty-seven billion, five million, two hundred one thousand, two hundred forty-four".

Divisors: 1 2 4 148931 229981 297862 459962 595724 919924 34251300311 68502600622 137005201244