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30523044741 = 3719831675519
BaseRepresentation
bin11100011011010100…
…001011001110000101
32220210012111022212120
4130123110023032011
51000002344412431
622004434440153
72130250412430
oct343324131605
986705438776
1030523044741
1111a43510312
125aba133059
132b55858427
141697abc817
15bd99e5196
hex71b50b385

30523044741 has 64 divisors (see below), whose sum is σ = 49854873600. Its totient is φ = 16223979456.

The previous prime is 30523044683. The next prime is 30523044743. The reversal of 30523044741 is 14744032503.

It is not a de Polignac number, because 30523044741 - 214 = 30523028357 is a prime.

It is a super-2 number, since 2×305230447412 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30523044743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5527780 + ... + 5533298.

It is an arithmetic number, because the mean of its divisors is an integer number (778982400).

Almost surely, 230523044741 is an apocalyptic number.

It is an amenable number.

30523044741 is a deficient number, since it is larger than the sum of its proper divisors (19331828859).

30523044741 is a wasteful number, since it uses less digits than its factorization.

30523044741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5798.

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 30523044741 in words is "thirty billion, five hundred twenty-three million, forty-four thousand, seven hundred forty-one".

Divisors: 1 3 7 19 21 57 83 133 167 249 399 501 581 1169 1577 1743 3173 3507 4731 5519 9519 11039 13861 16557 22211 33117 38633 41583 66633 97027 104861 115899 263359 291081 314583 458077 734027 790077 921673 1374231 1843513 2202081 2765019 3206539 5530539 6451711 8703463 9619617 17511787 19355133 26110389 52535361 60924241 76498859 122582509 182772723 229496577 367747527 535492013 1453478321 1606476039 4360434963 10174348247 30523044741