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151799997151 = 1121254545431
BaseRepresentation
bin1000110101011111111…
…1000010001011011111
3112111211012110211202201
42031113333002023133
54441341244402101
6153422544432331
713652513454235
oct2152777021337
9474735424681
10151799997151
1159418160700
12255056186a7
131141246b12a
1474c0866955
153e36b36e01
hex2357fc22df

151799997151 has 6 divisors (see below), whose sum is σ = 166854542456. Its totient is φ = 137999997300.

The previous prime is 151799997137. The next prime is 151799997179.

151799997151 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 151799997151 - 215 = 151799964383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151799997121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 627272595 + ... + 627272836.

Almost surely, 2151799997151 is an apocalyptic number.

151799997151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

151799997151 is a deficient number, since it is larger than the sum of its proper divisors (15054545305).

151799997151 is a wasteful number, since it uses less digits than its factorization.

151799997151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254545453 (or 1254545442 counting only the distinct ones).

The product of its digits is 8037225, while the sum is 64.

The spelling of 151799997151 in words is "one hundred fifty-one billion, seven hundred ninety-nine million, nine hundred ninety-seven thousand, one hundred fifty-one".

Divisors: 1 11 121 1254545431 13799999741 151799997151