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30222121314 = 23721117549713
BaseRepresentation
bin11100001001011000…
…001111100101100010
32220000020020211112110
4130021120033211202
5443343330340224
621514524540150
72116634535600
oct341130174542
986006224473
1030222121314
11118a9666070
125a353b1656
132b083c6228
141669b48870
15bbd3a2929
hex70960f962

30222121314 has 96 divisors (see below), whose sum is σ = 81216945216. Its totient is φ = 7388129280.

The previous prime is 30222121291. The next prime is 30222121357. The reversal of 30222121314 is 41312122203.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 219879 + ... + 329834.

It is an arithmetic number, because the mean of its divisors is an integer number (846009846).

Almost surely, 230222121314 is an apocalyptic number.

30222121314 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30222121314 is an abundant number, since it is smaller than the sum of its proper divisors (50994823902).

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

30222121314 is a wasteful number, since it uses less digits than its factorization.

30222121314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549760 (or 549753 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30222121314 its reverse (41312122203), we get a palindrome (71534243517).

The spelling of 30222121314 in words is "thirty billion, two hundred twenty-two million, one hundred twenty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 11 14 17 21 22 33 34 42 49 51 66 77 98 102 119 147 154 187 231 238 294 357 374 462 539 561 714 833 1078 1122 1309 1617 1666 2499 2618 3234 3927 4998 7854 9163 18326 27489 54978 549713 1099426 1649139 3298278 3847991 6046843 7695982 9345121 11543973 12093686 18140529 18690242 23087946 26935937 28035363 36281058 42327901 53871874 56070726 65415847 80807811 84655802 102796331 126983703 130831694 161615622 196247541 205592662 253967406 296295307 308388993 392495082 457910929 592590614 616777986 719574317 888885921 915821858 1373732787 1439148634 1777771842 2158722951 2747465574 4317445902 5037020219 10074040438 15111060657 30222121314