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30551430554401 = 198571876277747
BaseRepresentation
bin1101111001001010011110…
…01010100110001100100001
311000011200120201120100001211
412330211033022212030201
513001023312210220101
6144551044453430121
76302160633642061
oct674451712461441
9130150521510054
1030551430554401
11980987508a269
1235150a433b341
131407cab815923
147789a8cc73a1
1537eaa5b7ec51
hex1bc94f2a6321

30551430554401 has 8 divisors (see below), whose sum is σ = 32196926155680. Its totient is φ = 28909687510368.

The previous prime is 30551430554389. The next prime is 30551430554417. The reversal of 30551430554401 is 10445503415503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30551430554401 - 211 = 30551430552353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30551430554101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938122591 + ... + 938155156.

It is an arithmetic number, because the mean of its divisors is an integer number (4024615769460).

Almost surely, 230551430554401 is an apocalyptic number.

It is an amenable number.

30551430554401 is a deficient number, since it is larger than the sum of its proper divisors (1645495601279).

30551430554401 is a wasteful number, since it uses less digits than its factorization.

30551430554401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876278623.

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 30551430554401 its reverse (10445503415503), we get a palindrome (40996933969904).

The spelling of 30551430554401 in words is "thirty trillion, five hundred fifty-one billion, four hundred thirty million, five hundred fifty-four thousand, four hundred one".

Divisors: 1 19 857 16283 1876277747 35649277193 1607970029179 30551430554401