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228151962007 is a prime number
BaseRepresentation
bin1101010001111011101…
…0101010100110010111
3210210220022011112022221
43110132322222212113
512214223400241012
6252451144203211
722324550451664
oct3243672524627
9723808145287
10228151962007
118883891aa02
1238273769507
131868c874b68
14b084d0aa6b
155e04c06507
hex351eeaa997

228151962007 has 2 divisors, whose sum is σ = 228151962008. Its totient is φ = 228151962006.

The previous prime is 228151961993. The next prime is 228151962011. The reversal of 228151962007 is 700269151822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228151962007 - 27 = 228151961879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228151962037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114075981003 + 114075981004.

It is an arithmetic number, because the mean of its divisors is an integer number (114075981004).

Almost surely, 2228151962007 is an apocalyptic number.

228151962007 is a deficient number, since it is larger than the sum of its proper divisors (1).

228151962007 is an equidigital number, since it uses as much as digits as its factorization.

228151962007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 228151962007 in words is "two hundred twenty-eight billion, one hundred fifty-one million, nine hundred sixty-two thousand, seven".