Search a number
-
+
29955205530051 = 3231753924752461
BaseRepresentation
bin1101100111110011111010…
…11000101000000111000011
310221001200121202222220122120
412303321331120220013003
512411241230103430201
6143413121554135323
76211122626600004
oct663717530500703
9127050552886576
1029955205530051
1195a9a2765585a
123439629881543
1313939c0ca0529
14757ba813d1ab
1536e30c438536
hex1b3e7d6281c3

29955205530051 has 16 divisors (see below), whose sum is σ = 41679185614080. Its totient is φ = 19100780313120.

The previous prime is 29955205530049. The next prime is 29955205530101. The reversal of 29955205530051 is 15003550255992.

It is not a de Polignac number, because 29955205530051 - 21 = 29955205530049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29955205529976 and 29955205530003.

It is not an unprimeable number, because it can be changed into a prime (29955205530001) 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, 11166040 + ... + 13586421.

It is an arithmetic number, because the mean of its divisors is an integer number (2604949100880).

Almost surely, 229955205530051 is an apocalyptic number.

29955205530051 is a deficient number, since it is larger than the sum of its proper divisors (11723980084029).

29955205530051 is a wasteful number, since it uses less digits than its factorization.

29955205530051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24770026.

The product of its (nonzero) digits is 3037500, while the sum is 51.

The spelling of 29955205530051 in words is "twenty-nine trillion, nine hundred fifty-five billion, two hundred five million, five hundred thirty thousand, fifty-one".

Divisors: 1 3 23 69 17539 52617 403397 1210191 24752461 74257383 569306603 1707919809 434133413479 1302400240437 9985068510017 29955205530051