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30553100002243 = 731316033427369
BaseRepresentation
bin1101111001001101100101…
…01011000010001111000011
311000011211220001221001222101
412330212302223002033003
513001040222100032433
6144551522251451231
76302250205006000
oct674466253021703
9130154801831871
1030553100002243
11980a551485125
12351548b456b17
1314081b6655aa0
14778ac68d88a7
1537eb524eb07d
hex1bc9b2ac23c3

30553100002243 has 32 divisors (see below), whose sum is σ = 38373723248000. Its totient is φ = 24172317001728.

The previous prime is 30553100002211. The next prime is 30553100002273. The reversal of 30553100002243 is 34220000135503.

It is not a de Polignac number, because 30553100002243 - 25 = 30553100002211 is a prime.

It is a super-2 number, since 2×305531000022432 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30553100002273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71277463 + ... + 71704831.

It is an arithmetic number, because the mean of its divisors is an integer number (1199178851500).

Almost surely, 230553100002243 is an apocalyptic number.

30553100002243 is a deficient number, since it is larger than the sum of its proper divisors (7820623245757).

30553100002243 is a wasteful number, since it uses less digits than its factorization.

30553100002243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443436 (or 443422 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 30553100002243 its reverse (34220000135503), we get a palindrome (64773100137746).

The spelling of 30553100002243 in words is "thirty trillion, five hundred fifty-three billion, one hundred million, two thousand, two hundred forty-three".

Divisors: 1 7 13 49 91 343 637 4459 16033 112231 208429 427369 785617 1459003 2991583 5499319 5555797 10213021 20941081 38890579 71491147 146587567 272234053 1905638371 6852007177 47964050239 89076093301 335748351673 623532653107 2350238461711 4364728571749 30553100002243