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151312533505 = 5717254306779
BaseRepresentation
bin1000110011101011101…
…1100000100000000001
3112110120020020010100121
42030322323200200001
54434342002033010
6153302332420241
713634444212360
oct2147273404001
9473506203317
10151312533505
1159197a86a91
12253aa317681
13113654851c3
147475c157d7
153e08e483da
hex233aee0801

151312533505 has 16 divisors (see below), whose sum is σ = 219721057920. Its totient is φ = 97653802752.

The previous prime is 151312533503. The next prime is 151312533511. The reversal of 151312533505 is 505335213151.

It is a cyclic number.

It is not a de Polignac number, because 151312533505 - 21 = 151312533503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151312533503) 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, 127152795 + ... + 127153984.

It is an arithmetic number, because the mean of its divisors is an integer number (13732566120).

Almost surely, 2151312533505 is an apocalyptic number.

It is an amenable number.

151312533505 is a deficient number, since it is larger than the sum of its proper divisors (68408524415).

151312533505 is a wasteful number, since it uses less digits than its factorization.

151312533505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254306808.

The product of its (nonzero) digits is 33750, while the sum is 34.

Adding to 151312533505 its reverse (505335213151), we get a palindrome (656647746656).

The spelling of 151312533505 in words is "one hundred fifty-one billion, three hundred twelve million, five hundred thirty-three thousand, five hundred five".

Divisors: 1 5 7 17 35 85 119 595 254306779 1271533895 1780147453 4323215243 8900737265 21616076215 30262506701 151312533505