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29931179542403 = 1071734213840713
BaseRepresentation
bin1101100111000111001010…
…10100110000011110000011
310220222101121100212021121012
412303203211110300132003
512410343023430324103
6143354105525551135
76206312350221536
oct663434524603603
9126871540767535
1029931179542403
11959a818602717
123434a435754ab
1313916624a55a9
1475696929aa1d
1536d8a30122d8
hex1b38e5530783

29931179542403 has 16 divisors (see below), whose sum is σ = 30457722339936. Its totient is φ = 29410021697280.

The previous prime is 29931179542343. The next prime is 29931179542427. The reversal of 29931179542403 is 30424597113992.

It is a cyclic number.

It is not a de Polignac number, because 29931179542403 - 214 = 29931179526019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29931179542483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5872775 + ... + 9713487.

It is an arithmetic number, because the mean of its divisors is an integer number (1903607646246).

Almost surely, 229931179542403 is an apocalyptic number.

29931179542403 is a deficient number, since it is larger than the sum of its proper divisors (526542797533).

29931179542403 is a wasteful number, since it uses less digits than its factorization.

29931179542403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841414.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 29931179542403 in words is "twenty-nine trillion, nine hundred thirty-one billion, one hundred seventy-nine million, five hundred forty-two thousand, four hundred three".

Divisors: 1 107 173 421 18511 45047 72833 3840713 7793131 410956291 664443349 1616940173 71095438343 173012598511 279730649929 29931179542403