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320030022012030 = 232511604753458351
BaseRepresentation
bin100100011000100001100101…
…1110001111000110001111110
31112222010120102111010022201100
41020301003023301320301332
5313421332441113341110
63052351432410153530
7124260256166426601
oct11061031361706176
91488116374108640
10320030022012030
1192a75a74295550
122ba87b66a228a6
13109759174b9ac5
14590576ddcc338
1526eeaae21abc0
hex12310cbc78c7e

320030022012030 has 96 divisors (see below), whose sum is σ = 907871645011968. Its totient is φ = 77570204184000.

The previous prime is 320030022012011. The next prime is 320030022012067. The reversal of 320030022012030 is 30210220030023.

It is a happy number.

320030022012030 is a `hidden beast` number, since 3 + 20 + 0 + 300 + 220 + 120 + 3 + 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 = 320030022011994 and 320030022012012.

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, 20742646 + ... + 32715705.

It is an arithmetic number, because the mean of its divisors is an integer number (9456996302208).

Almost surely, 2320030022012030 is an apocalyptic number.

320030022012030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320030022012030 is an abundant number, since it is smaller than the sum of its proper divisors (587841622999938).

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

320030022012030 is a wasteful number, since it uses less digits than its factorization.

320030022012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53464422 (or 53464419 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 320030022012030 its reverse (30210220030023), we get a palindrome (350240242042053).

The spelling of 320030022012030 in words is "three hundred twenty trillion, thirty billion, twenty-two million, twelve thousand, thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 6047 12094 18141 30235 36282 54423 60470 66517 90705 108846 133034 181410 199551 272115 332585 399102 544230 598653 665170 997755 1197306 1995510 2993265 5986530 53458351 106916702 160375053 267291755 320750106 481125159 534583510 588041861 801875265 962250318 1176083722 1603750530 1764125583 2405625795 2940209305 3528251166 4811251590 5292376749 5880418610 8820627915 10584753498 17641255830 26461883745 52923767490 323262648497 646525296994 969787945491 1616313242485 1939575890982 2909363836473 3232626484970 3555889133467 4848939727455 5818727672946 7111778266934 9697879454910 10667667400401 14546819182365 17779445667335 21335334800802 29093638364730 32003002201203 35558891334670 53338337002005 64006004402406 106676674004010 160015011006015 320030022012030