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1002350141 = 13174535521
BaseRepresentation
bin111011101111101…
…010011000111101
32120212002122220022
4323233222120331
54023100201031
6243243501525
733560556422
oct7357523075
92525078808
101002350141
11474889551
1223b8278a5
1312c880ac0
149719dd49
155cee797b
hex3bbea63d

1002350141 has 8 divisors (see below), whose sum is σ = 1142951544. Its totient is φ = 870819840.

The previous prime is 1002350123. The next prime is 1002350197. The reversal of 1002350141 is 1410532001.

It can be written as a sum of positive squares in 4 ways, for example, as 76912900 + 925437241 = 8770^2 + 30421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1002350141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002350101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2267540 + ... + 2267981.

It is an arithmetic number, because the mean of its divisors is an integer number (142868943).

Almost surely, 21002350141 is an apocalyptic number.

It is an amenable number.

1002350141 is a deficient number, since it is larger than the sum of its proper divisors (140601403).

1002350141 is a wasteful number, since it uses less digits than its factorization.

1002350141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535551.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1002350141 is about 31659.9137869957. The cubic root of 1002350141 is about 1000.7827674486.

Adding to 1002350141 its reverse (1410532001), we get a palindrome (2412882142).

The spelling of 1002350141 in words is "one billion, two million, three hundred fifty thousand, one hundred forty-one".

Divisors: 1 13 17 221 4535521 58961773 77103857 1002350141