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30450415243645 = 5178323091869271
BaseRepresentation
bin1101110110001110010100…
…01011110001000101111101
310222211000211210102212022001
412323013022023301011331
512442344422300244040
6144432421101022301
76261653450653645
oct673071213610575
9128730753385261
1030450415243645
11977aa48623171
1234b95b2554991
1313cb6008680b7
14773b45091525
1537c14273c59a
hex1bb1ca2f117d

30450415243645 has 32 divisors (see below), whose sum is σ = 39173062199040. Its totient is φ = 22641316039680.

The previous prime is 30450415243607. The next prime is 30450415243657. The reversal of 30450415243645 is 54634251405403.

It is not a de Polignac number, because 30450415243645 - 213 = 30450415235453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30450415243595 and 30450415243604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15355360 + ... + 17224630.

It is an arithmetic number, because the mean of its divisors is an integer number (1224158193720).

Almost surely, 230450415243645 is an apocalyptic number.

It is an amenable number.

30450415243645 is a deficient number, since it is larger than the sum of its proper divisors (8722646955395).

30450415243645 is a wasteful number, since it uses less digits than its factorization.

30450415243645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871685.

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 30450415243645 in words is "thirty trillion, four hundred fifty billion, four hundred fifteen million, two hundred forty-three thousand, six hundred forty-five".

Divisors: 1 5 17 83 85 415 1411 2309 7055 11545 39253 191647 196265 958235 1869271 3257999 9346355 16289995 31777607 155149493 158888035 775747465 2637541381 4316146739 13187706905 21580733695 73374494563 358240179337 366872472815 1791200896685 6090083048729 30450415243645