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30276201420 = 22325168201119
BaseRepresentation
bin11100001100100110…
…100010101111001100
32220011000000101111100
4130030212202233030
5444001201421140
621524140023100
72121162315543
oct341446425714
986130011440
1030276201420
1111927143273
125a4b531a90
132b1667c7aa
141672dc515a
15bc2ed6530
hex70c9a2bcc

30276201420 has 36 divisors (see below), whose sum is σ = 91837811520. Its totient is φ = 8073653664.

The previous prime is 30276201419. The next prime is 30276201433. The reversal of 30276201420 is 2410267203.

30276201420 is a `hidden beast` number, since 3 + 0 + 2 + 7 + 620 + 14 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84100380 + ... + 84100739.

It is an arithmetic number, because the mean of its divisors is an integer number (2551050320).

Almost surely, 230276201420 is an apocalyptic number.

30276201420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30276201420 is an abundant number, since it is smaller than the sum of its proper divisors (61561610100).

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

30276201420 is a wasteful number, since it uses less digits than its factorization.

30276201420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168201134 (or 168201129 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 30276201420 its reverse (2410267203), we get a palindrome (32686468623).

The spelling of 30276201420 in words is "thirty billion, two hundred seventy-six million, two hundred one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 168201119 336402238 504603357 672804476 841005595 1009206714 1513810071 1682011190 2018413428 2523016785 3027620142 3364022380 5046033570 6055240284 7569050355 10092067140 15138100710 30276201420