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1241972033 is a prime number
BaseRepresentation
bin100101000000110…
…1111110101000001
310012112222201100012
41022001233311001
510020421101113
6323123434305
742530405501
oct11201576501
93175881305
101241972033
11588073a75
122a7b25995
1316a3cb7c3
14bad37a01
157407baa8
hex4a06fd41

1241972033 has 2 divisors, whose sum is σ = 1241972034. Its totient is φ = 1241972032.

The previous prime is 1241972029. The next prime is 1241972047. The reversal of 1241972033 is 3302791421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1109422864 + 132549169 = 33308^2 + 11513^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241972033 - 22 = 1241972029 is a prime.

It is not a weakly prime, because it can be changed into another prime (1241971033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620986016 + 620986017.

It is an arithmetic number, because the mean of its divisors is an integer number (620986017).

Almost surely, 21241972033 is an apocalyptic number.

It is an amenable number.

1241972033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241972033 is an equidigital number, since it uses as much as digits as its factorization.

1241972033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 1241972033 is about 35241.6235863219. The cubic root of 1241972033 is about 1074.9062930397.

The spelling of 1241972033 in words is "one billion, two hundred forty-one million, nine hundred seventy-two thousand, thirty-three".