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157428714303 = 3272498868481
BaseRepresentation
bin1001001010011101111…
…0111000101100111111
3120001100110220022010100
42102213132320230333
510034403222324203
6200153255412143
714242141664310
oct2224736705477
9501313808110
10157428714303
1160846450163
1226616684053
1311acb63b6b3
147896228607
154165d7eea3
hex24a77b8b3f

157428714303 has 12 divisors (see below), whose sum is σ = 259882322128. Its totient is φ = 89959265280.

The previous prime is 157428714277. The next prime is 157428714323. The reversal of 157428714303 is 303417824751.

157428714303 is a `hidden beast` number, since 1 + 57 + 4 + 287 + 14 + 303 = 666.

It is not a de Polignac number, because 157428714303 - 25 = 157428714271 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 (157428714323) 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 11 ways as a sum of consecutive naturals, for example, 1249434178 + ... + 1249434303.

Almost surely, 2157428714303 is an apocalyptic number.

157428714303 is a deficient number, since it is larger than the sum of its proper divisors (102453607825).

157428714303 is a wasteful number, since it uses less digits than its factorization.

157428714303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498868494 (or 2498868491 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 157428714303 in words is "one hundred fifty-seven billion, four hundred twenty-eight million, seven hundred fourteen thousand, three hundred three".

Divisors: 1 3 7 9 21 63 2498868481 7496605443 17492079367 22489816329 52476238101 157428714303