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330413121420 = 2235411213110729
BaseRepresentation
bin1001100111011100010…
…10000001111110001100
31011120212001120200011120
410303232022001332030
520403141224341140
6411442323520540
732604642122664
oct4635612017614
91146761520146
10330413121420
11118144658598
1254052829150
132520897a845
1411dc63a91a4
1588dc6de1d0
hex4cee281f8c

330413121420 has 96 divisors (see below), whose sum is σ = 948511408320. Its totient is φ = 85889495040.

The previous prime is 330413121413. The next prime is 330413121457. The reversal of 330413121420 is 24121314033.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2928616 + ... + 3039344.

It is an arithmetic number, because the mean of its divisors is an integer number (9880327170).

Almost surely, 2330413121420 is an apocalyptic number.

330413121420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330413121420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474255704160).

330413121420 is an abundant number, since it is smaller than the sum of its proper divisors (618098286900).

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

330413121420 is a wasteful number, since it uses less digits than its factorization.

330413121420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111995 (or 111993 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 330413121420 its reverse (24121314033), we get a palindrome (354534435453).

The spelling of 330413121420 in words is "three hundred thirty billion, four hundred thirteen million, one hundred twenty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1213 1230 2426 2460 3639 4852 6065 7278 12130 14556 18195 24260 36390 49733 72780 99466 110729 149199 198932 221458 248665 298398 332187 442916 497330 553645 596796 664374 745995 994660 1107290 1328748 1491990 1660935 2214580 2983980 3321870 4539889 6643740 9079778 13619667 18159556 22699445 27239334 45398890 54478668 68098335 90797780 134314277 136196670 268628554 272393340 402942831 537257108 671571385 805885662 1343142770 1611771324 2014714155 2686285540 4029428310 5506885357 8058856620 11013770714 16520656071 22027541428 27534426785 33041312142 55068853570 66082624284 82603280355 110137707140 165206560710 330413121420