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30502345522413 = 397710406805023
BaseRepresentation
bin1101110111101111000010…
…11110000011110011101101
310222222222212220102100121010
412323313201132003303231
512444222300423204123
6144512330055055433
76265502362025412
oct673674136036355
9128888786370533
1030502345522413
11979aa76942226
123507685971579
1314034884b04bb
1477646dccc109
1537d6817c1993
hex1bbde1783ced

30502345522413 has 8 divisors (see below), whose sum is σ = 40711421253888. Its totient is φ = 20314083402944.

The previous prime is 30502345522399. The next prime is 30502345522421. The reversal of 30502345522413 is 31422554320503.

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

It is a cyclic number.

It is not a de Polignac number, because 30502345522413 - 217 = 30502345391341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30502345562413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5203399581 + ... + 5203405442.

It is an arithmetic number, because the mean of its divisors is an integer number (5088927656736).

Almost surely, 230502345522413 is an apocalyptic number.

It is an amenable number.

30502345522413 is a deficient number, since it is larger than the sum of its proper divisors (10209075731475).

30502345522413 is a wasteful number, since it uses less digits than its factorization.

30502345522413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10406806003.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 30502345522413 its reverse (31422554320503), we get a palindrome (61924899842916).

The spelling of 30502345522413 in words is "thirty trillion, five hundred two billion, three hundred forty-five million, five hundred twenty-two thousand, four hundred thirteen".

Divisors: 1 3 977 2931 10406805023 31220415069 10167448507471 30502345522413