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155145030014 = 21322735117487
BaseRepresentation
bin1001000001111101011…
…1010100100101111110
3112211110022202010012202
42100133113110211332
510020214111430024
6155134520231502
714131431665522
oct2203727244576
9484408663182
10155145030014
115a884363377
122609990b592
1311826489a10
14771ac05d82
154080632bae
hex241f5d497e

155145030014 has 32 divisors (see below), whose sum is σ = 251828269056. Its totient is φ = 71260132320.

The previous prime is 155145029947. The next prime is 155145030023. The reversal of 155145030014 is 410030541551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20718179 + ... + 20725665.

It is an arithmetic number, because the mean of its divisors is an integer number (7869633408).

Almost surely, 2155145030014 is an apocalyptic number.

155145030014 is a deficient number, since it is larger than the sum of its proper divisors (96683239042).

155145030014 is a wasteful number, since it uses less digits than its factorization.

155145030014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11240.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 155145030014 its reverse (410030541551), we get a palindrome (565175571565).

The spelling of 155145030014 in words is "one hundred fifty-five billion, one hundred forty-five million, thirty thousand, fourteen".

Divisors: 1 2 13 26 227 454 2951 3511 5902 7022 7487 14974 45643 91286 97331 194662 796997 1593994 1699549 3399098 10360961 20721922 22094137 26286857 44188274 52573714 341729141 683458282 5967116539 11934233078 77572515007 155145030014