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30013022122080 = 2535616310145567
BaseRepresentation
bin1101101001011111100111…
…00001011011000001100000
310221021012212010010002201220
412310233303201123001200
512413213132130401310
6143455443024255040
76215240444531544
oct664576341330140
9127235763102656
1030013022122080
1196214a6606118
123448884471480
1313992a628822a
1475a8d0a33a24
15370a9314a670
hex1b4bf385b060

30013022122080 has 96 divisors (see below), whose sum is σ = 94556369101824. Its totient is φ = 8002173144576.

The previous prime is 30013022122063. The next prime is 30013022122081. The reversal of 30013022122080 is 8022122031003.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 30013022122080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013022122081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2114544 + ... + 8031023.

It is an arithmetic number, because the mean of its divisors is an integer number (984962178144).

Almost surely, 230013022122080 is an apocalyptic number.

30013022122080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30013022122080 is an abundant number, since it is smaller than the sum of its proper divisors (64543346979744).

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

30013022122080 is a wasteful number, since it uses less digits than its factorization.

30013022122080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10151748 (or 10151740 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 30013022122080 its reverse (8022122031003), we get a palindrome (38035144153083).

The spelling of 30013022122080 in words is "thirty trillion, thirteen billion, twenty-two million, one hundred twenty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 6163 12326 18489 24652 30815 36978 49304 61630 73956 92445 98608 123260 147912 184890 197216 246520 295824 369780 493040 591648 739560 986080 1479120 2958240 10145567 20291134 30436701 40582268 50727835 60873402 81164536 101455670 121746804 152183505 162329072 202911340 243493608 304367010 324658144 405822680 486987216 608734020 811645360 973974432 1217468040 1623290720 2434936080 4869872160 62527129421 125054258842 187581388263 250108517684 312635647105 375162776526 500217035368 625271294210 750325553052 937906941315 1000434070736 1250542588420 1500651106104 1875813882630 2000868141472 2501085176840 3001302212208 3751627765260 5002170353680 6002604424416 7503255530520 10004340707360 15006511061040 30013022122080