Search a number
-
+
30502797256110 = 2353163311518057
BaseRepresentation
bin1101110111101111111000…
…11001010010010110101110
311000000001001101102210201210
412323313330121102112232
512444224212044143420
6144512442553215250
76265516515505314
oct673677431222656
9130001041383653
1030502797256110
1197a0188932463
123507791101526
13140352ac6634a
147764b3cbc0b4
1537d6ab2a39e0
hex1bbdfc6525ae

30502797256110 has 64 divisors (see below), whose sum is σ = 75569559773184. Its totient is φ = 7871550086400.

The previous prime is 30502797256093. The next prime is 30502797256121. The reversal of 30502797256110 is 1165279720503.

It is a self number, because there is not a number n which added to its sum of digits gives 30502797256110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58620202 + ... + 59138258.

It is an arithmetic number, because the mean of its divisors is an integer number (1180774371456).

Almost surely, 230502797256110 is an apocalyptic number.

30502797256110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30502797256110 is an abundant number, since it is smaller than the sum of its proper divisors (45066762517074).

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

30502797256110 is a wasteful number, since it uses less digits than its factorization.

30502797256110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581409.

The product of its (nonzero) digits is 793800, while the sum is 48.

The spelling of 30502797256110 in words is "thirty trillion, five hundred two billion, seven hundred ninety-seven million, two hundred fifty-six thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 63311 126622 189933 316555 379866 518057 633110 949665 1036114 1554171 1899330 1962641 2590285 3108342 3925282 5180570 5887923 7770855 9813205 11775846 15541710 16059767 19626410 29439615 32119534 48179301 58879230 80298835 96358602 160597670 240896505 481793010 32798706727 65597413454 98396120181 163993533635 196792240362 327987067270 491980600905 983961201810 1016759908537 2033519817074 3050279725611 5083799542685 6100559451222 10167599085370 15251398628055 30502797256110