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154136011053311 = 72113197141306899
BaseRepresentation
bin100011000010111110010110…
…001011111001100011111111
3202012202020222121221212221122
4203002332112023321203333
5130200331022312201221
61303453034515021155
744315650020506600
oct4302762613714377
9665666877855848
10154136011053311
1145126795a16311
121535471229a7bb
136800c6a9a5041
142a0c3192adda7
1512c4670d1aeab
hex8c2f962f98ff

154136011053311 has 24 divisors (see below), whose sum is σ = 181806022767600. Its totient is φ = 130282699045632.

The previous prime is 154136011053301. The next prime is 154136011053341. The reversal of 154136011053311 is 113350110631451.

It is not a de Polignac number, because 154136011053311 - 26 = 154136011053247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154136011053301) 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, 69562661 + ... + 71744238.

It is an arithmetic number, because the mean of its divisors is an integer number (7575250948650).

Almost surely, 2154136011053311 is an apocalyptic number.

154136011053311 is a deficient number, since it is larger than the sum of its proper divisors (27670011714289).

154136011053311 is a wasteful number, since it uses less digits than its factorization.

154136011053311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141307223 (or 141307216 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 35.

Adding to 154136011053311 its reverse (113350110631451), we get a palindrome (267486121684762).

The spelling of 154136011053311 in words is "one hundred fifty-four trillion, one hundred thirty-six billion, eleven million, fifty-three thousand, three hundred eleven".

Divisors: 1 7 49 113 197 791 1379 5537 9653 22261 155827 1090789 141306899 989148293 6924038051 15967679587 27837459103 111773757109 194862213721 782416299763 1364035496047 3145632878639 22019430150473 154136011053311