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30052550082503 = 13191392027431833
BaseRepresentation
bin1101101010101001001111…
…00100100111111111000111
310221101222212212221112200002
412311110213210213333013
512414340110310120003
6143525541221511515
76221140130620634
oct665244744477707
9127358785845602
1030052550082503
119637240064903
12345447627259b
13139cc355c5220
1475c7a064718b
15371b0848da88
hex1b5527927fc7

30052550082503 has 32 divisors (see below), whose sum is σ = 34329766598400. Its totient is φ = 26078769766656.

The previous prime is 30052550082487. The next prime is 30052550082559. The reversal of 30052550082503 is 30528005525003.

It is a happy number.

It is not a de Polignac number, because 30052550082503 - 24 = 30052550082487 is a prime.

It is a super-2 number, since 2×300525500825032 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30052550082563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69377075 + ... + 69808907.

It is an arithmetic number, because the mean of its divisors is an integer number (1072805206200).

Almost surely, 230052550082503 is an apocalyptic number.

30052550082503 is a deficient number, since it is larger than the sum of its proper divisors (4277216515897).

30052550082503 is a wasteful number, since it uses less digits than its factorization.

30052550082503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434031.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 30052550082503 in words is "thirty trillion, fifty-two billion, five hundred fifty million, eighty-two thousand, five hundred three".

Divisors: 1 13 19 139 247 1807 2027 2641 26351 34333 38513 281753 431833 500669 3662789 5353307 5613829 8204827 60024787 69592991 106662751 780322231 875325491 1140470953 11379231383 14826122389 16631184329 121670243249 216205396277 1581713162237 2311734621731 30052550082503