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30312220010300 = 2252962331499761
BaseRepresentation
bin1101110010001100111010…
…00110110010011100111100
310222022211010201201121222022
412321012131012302130330
512433113411310312200
6144245124105335312
76245662032604004
oct671063506623474
9128284121647868
1030312220010300
119727381a59a18
123496865197538
1313bb578b74987
1476b19541b004
153787551b6885
hex1b919d1b273c

30312220010300 has 36 divisors (see below), whose sum is σ = 65784354958896. Its totient is φ = 12123627628800.

The previous prime is 30312220010269. The next prime is 30312220010341. The reversal of 30312220010300 is 301002221303.

It is a super-3 number, since 3×303122200103003 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14787581 + ... + 16712180.

Almost surely, 230312220010300 is an apocalyptic number.

It is an amenable number.

30312220010300 is an abundant number, since it is smaller than the sum of its proper divisors (35472134948596).

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

30312220010300 is a wasteful number, since it uses less digits than its factorization.

30312220010300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31509398 (or 31509391 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30312220010300 its reverse (301002221303), we get a palindrome (30613222231603).

The spelling of 30312220010300 in words is "thirty trillion, three hundred twelve billion, two hundred twenty million, ten thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 9623 19246 38492 48115 96230 192460 240575 481150 962300 31499761 62999522 125999044 157498805 314997610 629995220 787494025 1574988050 3149976100 303122200103 606244400206 1212488800412 1515611000515 3031222001030 6062444002060 7578055002575 15156110005150 30312220010300