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30032020013223 = 3167147140750613
BaseRepresentation
bin1101101010000010111111…
…11000101000000010100111
310221100000220002222222001210
412311001133320220002213
512414021034110410343
6143512304115122503
76216512311122354
oct665013770500247
9127300802888053
1030032020013223
1196295654009a8
1234504a68a3433
13139b013167b37
1475b7b3bbd62b
15371305e1a333
hex1b505fe280a7

30032020013223 has 16 divisors (see below), whose sum is σ = 40309855358976. Its totient is φ = 19887928680480.

The previous prime is 30032020013213. The next prime is 30032020013251. The reversal of 30032020013223 is 32231002023003.

It is not a de Polignac number, because 30032020013223 - 26 = 30032020013159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30032020013223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032020013213) 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, 19638336 + ... + 21112277.

It is an arithmetic number, because the mean of its divisors is an integer number (2519365959936).

Almost surely, 230032020013223 is an apocalyptic number.

30032020013223 is a deficient number, since it is larger than the sum of its proper divisors (10277835345753).

30032020013223 is a wasteful number, since it uses less digits than its factorization.

30032020013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40752254.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30032020013223 its reverse (32231002023003), we get a palindrome (62263022036226).

The spelling of 30032020013223 in words is "thirty trillion, thirty-two billion, twenty million, thirteen thousand, two hundred twenty-three".

Divisors: 1 3 167 501 1471 4413 245657 736971 40750613 122251839 6805352371 20416057113 59944151723 179832455169 10010673337741 30032020013223