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30005503028053 = 7108611465726927
BaseRepresentation
bin1101101001010001100110…
…10110010110101101010101
310221020111110002121112210221
412310220303112112231111
512413102232233344203
6143452200544114341
76214553223351610
oct664506326265525
9127214402545727
1030005503028053
119619298243523
1234473263059b1
131398678573277
1475a3ba191177
153707a2e95abd
hex1b4a33596b55

30005503028053 has 16 divisors (see below), whose sum is σ = 34298774383104. Its totient is φ = 25713925032960.

The previous prime is 30005503028023. The next prime is 30005503028087. The reversal of 30005503028053 is 35082030550003.

It is a cyclic number.

It is not a de Polignac number, because 30005503028053 - 225 = 30005469473621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30005503028023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114314276 + ... + 1114341202.

It is an arithmetic number, because the mean of its divisors is an integer number (2143673398944).

Almost surely, 230005503028053 is an apocalyptic number.

It is an amenable number.

30005503028053 is a deficient number, since it is larger than the sum of its proper divisors (4293271355051).

30005503028053 is a wasteful number, since it uses less digits than its factorization.

30005503028053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52452.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 30005503028053 its reverse (35082030550003), we get a palindrome (65087533578056).

The spelling of 30005503028053 in words is "thirty trillion, five billion, five hundred three million, twenty-eight thousand, fifty-three".

Divisors: 1 7 10861 14657 26927 76027 102599 188489 159189677 292454147 394669039 1114327739 2047179029 2762683273 4286500432579 30005503028053