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304033513514142 = 232691681111205323
BaseRepresentation
bin100010100100001000101000…
…1100100101010010010011110
31110212111022122022020012110210
41011020101101210222102132
5304322241113424423032
62554343022401113250
7121016460614605416
oct10510212144522236
91425438568205423
10304033513514142
1188968986272315
122a123894628826
1310085311484199
14551142ca99646
152523921b1e2cc
hex114845192a49e

304033513514142 has 32 divisors (see below), whose sum is σ = 610363858965120. Its totient is φ = 100961744071520.

The previous prime is 304033513514123. The next prime is 304033513514147. The reversal of 304033513514142 is 241415315330403.

It is a super-2 number, since 2×3040335135141422 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 304033513514142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304033513514147) 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 15 ways as a sum of consecutive naturals, for example, 21530293 + ... + 32735615.

It is an arithmetic number, because the mean of its divisors is an integer number (19073870592660).

Almost surely, 2304033513514142 is an apocalyptic number.

304033513514142 is an abundant number, since it is smaller than the sum of its proper divisors (306330345450978).

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

304033513514142 is a wasteful number, since it uses less digits than its factorization.

304033513514142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11222408.

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 304033513514142 its reverse (241415315330403), we get a palindrome (545448828844545).

The spelling of 304033513514142 in words is "three hundred four trillion, thirty-three billion, five hundred thirteen million, five hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 269 538 807 1614 16811 33622 50433 100866 4522159 9044318 11205323 13566477 22410646 27132954 33615969 67231938 3014231887 6028463774 9042695661 18085391322 188372684953 376745369906 565118054859 1130236109718 50672252252357 101344504504714 152016756757071 304033513514142