Search a number
-
+
30012321003030 = 2325701937507691
BaseRepresentation
bin1101101001011110010011…
…01110110111011000010110
310221021011001020211120012200
412310233021232313120112
512413210213134044110
6143455245301025330
76215214202236642
oct664571156673026
9127234036746180
1030012321003030
119621176871a93
1234487096b5246
1313991c3c466a2
1475a865887c22
15370a518066c0
hex1b4bc9bb7616

30012321003030 has 96 divisors (see below), whose sum is σ = 78226901389728. Its totient is φ = 7983323712000.

The previous prime is 30012321003023. The next prime is 30012321003043. The reversal of 30012321003030 is 3030012321003.

30012321003030 is a `hidden beast` number, since 30 + 0 + 1 + 232 + 100 + 303 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30012321002994 and 30012321003012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58861485 + ... + 59369175.

It is an arithmetic number, because the mean of its divisors is an integer number (814863556143).

Almost surely, 230012321003030 is an apocalyptic number.

30012321003030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30012321003030 is an abundant number, since it is smaller than the sum of its proper divisors (48214580386698).

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

30012321003030 is a wasteful number, since it uses less digits than its factorization.

30012321003030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509342 (or 509339 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30012321003030 its reverse (3030012321003), we get a palindrome (33042333324033).

The spelling of 30012321003030 in words is "thirty trillion, twelve billion, three hundred twenty-one million, three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 701 937 1402 1874 2103 2811 3505 4206 4685 5622 6309 7010 8433 9370 10515 12618 14055 16866 21030 28110 31545 42165 63090 84330 507691 656837 1015382 1313674 1523073 1970511 2538455 3046146 3284185 3941022 4569219 5076910 5911533 6568370 7615365 9138438 9852555 11823066 15230730 19705110 22846095 29557665 45692190 59115330 355891391 475706467 711782782 951412934 1067674173 1427119401 1779456955 2135348346 2378532335 2854238802 3203022519 3558913910 4281358203 4757064670 5338370865 6406045038 7135597005 8562716406 10676741730 14271194010 16015112595 21406791015 32030225190 42813582030 333470233367 666940466734 1000410700101 1667351166835 2000821400202 3001232100303 3334702333670 5002053500505 6002464200606 10004107001010 15006160501515 30012321003030