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30607201080 = 233551953259
BaseRepresentation
bin11100100000010101…
…001101001100111000
32221000001211220200000
4130200111031030320
51000140420413310
622021042313000
72132321626251
oct344025151470
987001756600
1030607201080
1111a86a70205
125b22358760
132b6a112591
1416a4d47b28
15be20ba4c0
hex72054d338

30607201080 has 576 divisors, whose sum is σ = 112550256000. Its totient is φ = 7457868288.

The previous prime is 30607201073. The next prime is 30607201111. The reversal of 30607201080 is 8010270603.

30607201080 is a `hidden beast` number, since 30 + 607 + 20 + 1 + 0 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 518766091 + ... + 518766149.

It is an arithmetic number, because the mean of its divisors is an integer number (195399750).

Almost surely, 230607201080 is an apocalyptic number.

30607201080 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 30607201080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56275128000).

30607201080 is an abundant number, since it is smaller than the sum of its proper divisors (81943054920).

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

30607201080 is a wasteful number, since it uses less digits than its factorization.

30607201080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 30607201080 its reverse (8010270603), we get a palindrome (38617471683).

The spelling of 30607201080 in words is "thirty billion, six hundred seven million, two hundred one thousand, eighty".