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29030112001 = 112557569757
BaseRepresentation
bin11011000010010101…
…000101101100000001
32202221011021111011101
4123002111011230001
5433423202041001
621200344014401
72045251611022
oct330225055401
982834244141
1029030112001
1111347817900
125762161401
13297846bb87
1415956d8c49
15b4d8e4a01
hex6c2545b01

29030112001 has 24 divisors (see below), whose sum is σ = 32064900840. Its totient is φ = 26262593280.

The previous prime is 29030111953. The next prime is 29030112011. The reversal of 29030112001 is 10021103092.

It can be written as a sum of positive squares in 4 ways, for example, as 19847025 + 29010264976 = 4455^2 + 170324^2 .

It is not a de Polignac number, because 29030112001 - 221 = 29028014849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29030112001.

It is not an unprimeable number, because it can be changed into a prime (29030112011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38348515 + ... + 38349271.

It is an arithmetic number, because the mean of its divisors is an integer number (1336037535).

Almost surely, 229030112001 is an apocalyptic number.

It is an amenable number.

29030112001 is a deficient number, since it is larger than the sum of its proper divisors (3034788839).

29030112001 is a wasteful number, since it uses less digits than its factorization.

29030112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 29030112001 its reverse (10021103092), we get a palindrome (39051215093).

The spelling of 29030112001 in words is "twenty-nine billion, thirty million, one hundred twelve thousand, one".

Divisors: 1 11 121 557 569 757 6127 6259 8327 67397 68849 91597 316933 421649 430733 3486263 4638139 4738063 38348893 51019529 52118693 239918281 2639101091 29030112001