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157028051683 is a prime number
BaseRepresentation
bin1001001000111110011…
…0011110101011100011
3120000022112222112100001
42102033212132223203
510033043140123213
6200045424040431
714226205262566
oct2221746365343
9500275875301
10157028051683
1160660272428
1226524463117
1311a66627619
147858d304dd
154140ada1dd
hex248f99eae3

157028051683 has 2 divisors, whose sum is σ = 157028051684. Its totient is φ = 157028051682.

The previous prime is 157028051669. The next prime is 157028051707. The reversal of 157028051683 is 386150820751.

It is a weak prime.

It is an emirp because it is prime and its reverse (386150820751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157028051683 - 221 = 157025954531 is a prime.

It is not a weakly prime, because it can be changed into another prime (157028051623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78514025841 + 78514025842.

It is an arithmetic number, because the mean of its divisors is an integer number (78514025842).

Almost surely, 2157028051683 is an apocalyptic number.

157028051683 is a deficient number, since it is larger than the sum of its proper divisors (1).

157028051683 is an equidigital number, since it uses as much as digits as its factorization.

157028051683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 157028051683 in words is "one hundred fifty-seven billion, twenty-eight million, fifty-one thousand, six hundred eighty-three".