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30302101214 = 27111743326731
BaseRepresentation
bin11100001110001001…
…010101111011011110
32220012210202020022222
4130032021111323132
5444024314214324
621530503105342
72121625416260
oct341611257336
986183666288
1030302101214
111193a823160
125a58142252
132b1bb4a408
141676607b30
15bc540055e
hex70e255ede

30302101214 has 64 divisors (see below), whose sum is σ = 60143150592. Its totient is φ = 11085465600.

The previous prime is 30302101187. The next prime is 30302101223. The reversal of 30302101214 is 41210120303.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 30302101192 and 30302101201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1120229 + ... + 1146959.

It is an arithmetic number, because the mean of its divisors is an integer number (939736728).

Almost surely, 230302101214 is an apocalyptic number.

30302101214 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30302101214 is a deficient number, since it is larger than the sum of its proper divisors (29841049378).

30302101214 is a wasteful number, since it uses less digits than its factorization.

30302101214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27201.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30302101214 its reverse (41210120303), we get a palindrome (71512221517).

The spelling of 30302101214 in words is "thirty billion, three hundred two million, one hundred one thousand, two hundred fourteen".

Divisors: 1 2 7 11 14 17 22 34 77 119 154 187 238 374 433 866 1309 2618 3031 4763 6062 7361 9526 14722 26731 33341 51527 53462 66682 80971 103054 161942 187117 294041 374234 454427 566797 588082 908854 1133594 2058287 3180989 4116574 4998697 6361978 9997394 11574523 23149046 34990879 69981758 81021661 127319753 162043322 196766891 254639506 393533782 891238271 1377368237 1782476542 2164435801 2754736474 4328871602 15151050607 30302101214