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30344403413143 = 193259160681161
BaseRepresentation
bin1101110011001000110110…
…11000101110100010010111
310222102220012122110212222101
412321210123120232202113
512434130314233210033
6144312005415342531
76251211414164551
oct671443330564227
9128386178425871
1030344403413143
119739a97716906
1234a0b47381a47
1313c16076a9b01
1476c9698224d1
153794da82e97d
hex1b991b62e897

30344403413143 has 8 divisors (see below), whose sum is σ = 30513400949376. Its totient is φ = 30175527244800.

The previous prime is 30344403413119. The next prime is 30344403413171. The reversal of 30344403413143 is 34131430444303.

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 30344403413143 - 213 = 30344403404951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30344403413113) 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, 29840518 + ... + 30840643.

It is an arithmetic number, because the mean of its divisors is an integer number (3814175118672).

Almost surely, 230344403413143 is an apocalyptic number.

30344403413143 is a deficient number, since it is larger than the sum of its proper divisors (168997536233).

30344403413143 is a wasteful number, since it uses less digits than its factorization.

30344403413143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60683945.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 30344403413143 its reverse (34131430444303), we get a palindrome (64475833857446).

The spelling of 30344403413143 in words is "thirty trillion, three hundred forty-four billion, four hundred three million, four hundred thirteen thousand, one hundred forty-three".

Divisors: 1 193 2591 500063 60681161 11711464073 157224888151 30344403413143