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30163420953600 = 21035211193184999
BaseRepresentation
bin1101101101110111101111…
…11111011011110000000000
310221210121001200001100121020
412312323313333123300000
512423144141231003400
6144052515001225440
76232143455520114
oct666736777336000
9127717050040536
1030163420953600
11967a2648512a0
123471a58792280
1313aa52435a16c
14763cbb363744
15374946c5c2a0
hex1b6ef7fdbc00

30163420953600 has 528 divisors, whose sum is σ = 109318643040000. Its totient is φ = 7274417356800.

The previous prime is 30163420953599. The next prime is 30163420953613. The reversal of 30163420953600 is 635902436103.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (528).

It is a congruent number.

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, 162953901 + ... + 163138899.

Almost surely, 230163420953600 is an apocalyptic number.

30163420953600 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 30163420953600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54659321520000).

30163420953600 is an abundant number, since it is smaller than the sum of its proper divisors (79155222086400).

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

30163420953600 is a wasteful number, since it uses less digits than its factorization.

30163420953600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185236 (or 185213 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 42.

The spelling of 30163420953600 in words is "thirty trillion, one hundred sixty-three billion, four hundred twenty million, nine hundred fifty-three thousand, six hundred".