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30245052004055 = 577923948019533
BaseRepresentation
bin1101110000001111110011…
…00101001011011011010111
310222002101202200021101012022
412320013321211023123113
512431013331303112210
6144154215102043355
76241063404143630
oct670077145133327
9128071680241168
1030245052004055
119700944407759
12348583a87955b
1313b5133379b95
14767c22996887
15376b23510155
hex1b81f994b6d7

30245052004055 has 64 divisors (see below), whose sum is σ = 42192938188800. Its totient is φ = 20384875929600.

The previous prime is 30245052004033. The next prime is 30245052004067. The reversal of 30245052004055 is 55040025054203.

It is not a de Polignac number, because 30245052004055 - 230 = 30243978262231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3172664069 + ... + 3172673601.

It is an arithmetic number, because the mean of its divisors is an integer number (659264659200).

Almost surely, 230245052004055 is an apocalyptic number.

30245052004055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30245052004055 is a deficient number, since it is larger than the sum of its proper divisors (11947886184745).

30245052004055 is a wasteful number, since it uses less digits than its factorization.

30245052004055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14664.

The product of its (nonzero) digits is 120000, while the sum is 35.

Adding to 30245052004055 its reverse (55040025054203), we get a palindrome (85285077058258).

The spelling of 30245052004055 in words is "thirty trillion, two hundred forty-five billion, fifty-two million, four thousand, fifty-five".

Divisors: 1 5 7 35 79 239 395 553 1195 1673 2765 4801 8365 9533 18881 24005 33607 47665 66731 94405 132167 168035 333655 379279 660835 753107 1147439 1896395 2278387 2654953 3765535 5271749 5737195 8032073 11391935 13274765 15948709 26358745 40160365 45767933 79743545 90647681 179992573 228839665 320375531 453238405 634533767 899962865 1259948011 1601877655 3172668835 3615666707 6299740055 10938535987 18078333535 25309666949 54692679935 76569751909 126548334745 382848759545 864144342973 4320721714865 6049010400811 30245052004055