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60101540432981 is a prime number
BaseRepresentation
bin11011010101001011110101…
…11101111100110001010101
321212210122120200121222000022
431222211322331330301111
530334200423322323411
6331454133322154525
715442123125402245
oct1552457275746125
9255718520558008
1060101540432981
1118171a13804313
1268a80b8352a45
13276c721568b28
1410bad041c3b25
156e35a4171edb
hex36a97af7cc55

60101540432981 has 2 divisors, whose sum is σ = 60101540432982. Its totient is φ = 60101540432980.

The previous prime is 60101540432971. The next prime is 60101540433049. The reversal of 60101540432981 is 18923404510106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33850171248100 + 26251369184881 = 5818090^2 + 5123609^2 .

It is a cyclic number.

It is not a de Polignac number, because 60101540432981 - 214 = 60101540416597 is a prime.

It is a super-2 number, since 2×601015404329812 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60101540432971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30050770216490 + 30050770216491.

It is an arithmetic number, because the mean of its divisors is an integer number (30050770216491).

Almost surely, 260101540432981 is an apocalyptic number.

It is an amenable number.

60101540432981 is a deficient number, since it is larger than the sum of its proper divisors (1).

60101540432981 is an equidigital number, since it uses as much as digits as its factorization.

60101540432981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 60101540432981 in words is "sixty trillion, one hundred one billion, five hundred forty million, four hundred thirty-two thousand, nine hundred eighty-one".