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30255102044302 = 229521639690419
BaseRepresentation
bin1101110000100010100001…
…00111000010100010001110
310222010100201002012022122011
412320101100213002202032
512431144422110404202
6144203000233211434
76241600430111542
oct670212047024216
9128110632168564
1030255102044302
11970513139a743
123487784560b7a
1313b6075537b65
147684d7623a22
153770109a4bd7
hex1b84509c288e

30255102044302 has 8 divisors (see below), whose sum is σ = 46947572137800. Its totient is φ = 14605911331704.

The previous prime is 30255102044261. The next prime is 30255102044347. The reversal of 30255102044302 is 20344020155203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×302551020443022 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260819845152 + ... + 260819845267.

It is an arithmetic number, because the mean of its divisors is an integer number (5868446517225).

Almost surely, 230255102044302 is an apocalyptic number.

30255102044302 is a deficient number, since it is larger than the sum of its proper divisors (16692470093498).

30255102044302 is a wasteful number, since it uses less digits than its factorization.

30255102044302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521639690450.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 30255102044302 its reverse (20344020155203), we get a palindrome (50599122199505).

The spelling of 30255102044302 in words is "thirty trillion, two hundred fifty-five billion, one hundred two million, forty-four thousand, three hundred two".

Divisors: 1 2 29 58 521639690419 1043279380838 15127551022151 30255102044302