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30461406410123 = 13292831019280187
BaseRepresentation
bin1101110110100010110010…
…10011101111010110001011
310222212002012210020222012222
412323101121103233112023
512443034430020110443
6144441435451524255
76262523022226043
oct673213123572613
9128762183228188
1030461406410123
119784678878227
1234bb75b45968b
1313cc6629bbac0
147744a8b02723
1537c587634468
hex1bb4594ef58b

30461406410123 has 32 divisors (see below), whose sum is σ = 34089241132800. Its totient is φ = 27026051181696.

The previous prime is 30461406410107. The next prime is 30461406410143. The reversal of 30461406410123 is 32101460416403.

It is a cyclic number.

It is not a de Polignac number, because 30461406410123 - 24 = 30461406410107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30461406410143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108578036 + ... + 108858222.

It is an arithmetic number, because the mean of its divisors is an integer number (1065288785400).

Almost surely, 230461406410123 is an apocalyptic number.

30461406410123 is a deficient number, since it is larger than the sum of its proper divisors (3627834722677).

30461406410123 is a wasteful number, since it uses less digits than its factorization.

30461406410123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281531.

The product of its (nonzero) digits is 41472, while the sum is 35.

Adding to 30461406410123 its reverse (32101460416403), we get a palindrome (62562866826526).

The spelling of 30461406410123 in words is "thirty trillion, four hundred sixty-one billion, four hundred six million, four hundred ten thousand, one hundred twenty-three".

Divisors: 1 13 29 283 377 1019 3679 8207 13247 29551 106691 280187 288377 384163 3642431 3748901 8125423 8362933 79292921 105630499 108718129 285510553 1030807973 2299494709 3711637189 8279806037 29893431217 80799486499 107637478481 1050393324487 2343185108471 30461406410123