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310002024121 is a prime number
BaseRepresentation
bin1001000001011011000…
…11110111111010111001
31002122011120111111102221
410200231203313322321
520034341004232441
6354225111124041
731253065504456
oct4405543677271
91078146444387
10310002024121
1110a520074039
12500b7073621
132330507748a
141100b67082d
1580e581b8d1
hex482d8f7eb9

310002024121 has 2 divisors, whose sum is σ = 310002024122. Its totient is φ = 310002024120.

The previous prime is 310002024049. The next prime is 310002024127. The reversal of 310002024121 is 121420200013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189912052521 + 120089971600 = 435789^2 + 346540^2 .

It is a cyclic number.

It is not a de Polignac number, because 310002024121 - 27 = 310002023993 is a prime.

It is a super-2 number, since 2×3100020241212 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 310002024095 and 310002024104.

It is not a weakly prime, because it can be changed into another prime (310002024127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155001012060 + 155001012061.

It is an arithmetic number, because the mean of its divisors is an integer number (155001012061).

Almost surely, 2310002024121 is an apocalyptic number.

It is an amenable number.

310002024121 is a deficient number, since it is larger than the sum of its proper divisors (1).

310002024121 is an equidigital number, since it uses as much as digits as its factorization.

310002024121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 310002024121 its reverse (121420200013), we get a palindrome (431422224134).

The spelling of 310002024121 in words is "three hundred ten billion, two million, twenty-four thousand, one hundred twenty-one".