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30195429896163 = 37279257372
BaseRepresentation
bin1101101110110011010111…
…10111110110111111100011
310221220122200102112010002110
412313121223313312333203
512424210220023134123
6144115331120050403
76234355621164300
oct667315367667743
9127818612463073
1030195429896163
11969189aa8a634
1234780b0463a03
1313b05559aaa6c
147656765140a7
153756bbe13493
hex1b766bdf6fe3

30195429896163 has 54 divisors (see below), whose sum is σ = 47442333741516. Its totient is φ = 17033150062656.

The previous prime is 30195429896143. The next prime is 30195429896179. The reversal of 30195429896163 is 36169892459103.

It is not a de Polignac number, because 30195429896163 - 216 = 30195429830627 is a prime.

It is a super-2 number, since 2×301954298961632 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30195429896094 and 30195429896103.

It is not an unprimeable number, because it can be changed into a prime (30195429896143) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 5263275831 + ... + 5263281567.

It is an arithmetic number, because the mean of its divisors is an integer number (878561735954).

Almost surely, 230195429896163 is an apocalyptic number.

30195429896163 is a deficient number, since it is larger than the sum of its proper divisors (17246903845353).

30195429896163 is an frugal number, since it uses more digits than its factorization.

30195429896163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11649 (or 5826 counting only the distinct ones).

The product of its (nonzero) digits is 75582720, while the sum is 66.

The spelling of 30195429896163 in words is "thirty trillion, one hundred ninety-five billion, four hundred twenty-nine million, eight hundred ninety-six thousand, one hundred sixty-three".

Divisors: 1 3 7 21 49 79 147 237 553 1659 3871 5737 6241 11613 17211 18723 40159 43687 120477 131061 281113 305809 453223 843339 917427 1359669 3172561 9517683 22207927 32913169 35804617 66623781 98739507 107413851 230392183 250632319 691176549 751896957 1612745281 1754426233 2600140351 4838235843 5263278699 7800421053 18200982457 54602947371 127406877199 205411087729 382220631597 616233263187 1437877614103 4313632842309 10065143298721 30195429896163