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300020121032 = 23479191340927
BaseRepresentation
bin1000101110110101001…
…01111011110111001000
31001200101220210021121112
410113122211323313020
514403420122333112
6345454412225452
730450530644262
oct4273245736710
91050356707545
10300020121032
1110626859a555
124a19016b288
13223a4055148
1410741a9cb32
157c0e335a22
hex45da97bdc8

300020121032 has 32 divisors (see below), whose sum is σ = 564020582400. Its totient is φ = 149614978944.

The previous prime is 300020120993. The next prime is 300020121061. The reversal of 300020121032 is 230121020003.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 300020120998 and 300020121016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7310153 + ... + 7351079.

It is an arithmetic number, because the mean of its divisors is an integer number (17625643200).

Almost surely, 2300020121032 is an apocalyptic number.

It is an amenable number.

300020121032 is a deficient number, since it is larger than the sum of its proper divisors (264000461368).

300020121032 is a wasteful number, since it uses less digits than its factorization.

300020121032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43325 (or 43321 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 300020121032 its reverse (230121020003), we get a palindrome (530141141035).

The spelling of 300020121032 in words is "three hundred billion, twenty million, one hundred twenty-one thousand, thirty-two".

Divisors: 1 2 4 8 479 958 1913 1916 3826 3832 7652 15304 40927 81854 163708 327416 916327 1832654 3665308 7330616 19604033 39208066 78293351 78416132 156586702 156832264 313173404 626346808 37502515129 75005030258 150010060516 300020121032