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157211012040067 is a prime number
BaseRepresentation
bin100011101111101110001010…
…100001110000010110000011
3202121122020002201211001102001
4203233232022201300112003
5131101221123040240232
61314205424130004431
745054056301600646
oct4357561241602603
9677566081731361
10157211012040067
11461018a78a5467
1215770669a16717
136994c1ca6533b
142ab70a7059a5d
151329644c1e6e7
hex8efb8a870583

157211012040067 has 2 divisors, whose sum is σ = 157211012040068. Its totient is φ = 157211012040066.

The previous prime is 157211012040059. The next prime is 157211012040101. The reversal of 157211012040067 is 760040210112751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157211012040067 - 23 = 157211012040059 is a prime.

It is not a weakly prime, because it can be changed into another prime (157211012040037) 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 as a sum of consecutive naturals, namely, 78605506020033 + 78605506020034.

It is an arithmetic number, because the mean of its divisors is an integer number (78605506020034).

Almost surely, 2157211012040067 is an apocalyptic number.

157211012040067 is a deficient number, since it is larger than the sum of its proper divisors (1).

157211012040067 is an equidigital number, since it uses as much as digits as its factorization.

157211012040067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 37.

The spelling of 157211012040067 in words is "one hundred fifty-seven trillion, two hundred eleven billion, twelve million, forty thousand, sixty-seven".