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1031002010013 = 34740961178513
BaseRepresentation
bin11110000000011001000…
…00100011000110011101
310122120012022011201012010
433000030200203012131
5113342443003310023
62105345155101433
7134326122326613
oct17001440430635
93576168151163
101031002010013
11368277835978
121479945a1879
13762b9122971
1437c879a36b3
151bc4331c093
hexf00c82319d

1031002010013 has 16 divisors (see below), whose sum is σ = 1403959769856. Its totient is φ = 672690339840.

The previous prime is 1031002010011. The next prime is 1031002010039. The reversal of 1031002010013 is 3100102001301.

It is not a de Polignac number, because 1031002010013 - 21 = 1031002010011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031002010011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5686245 + ... + 5864757.

It is an arithmetic number, because the mean of its divisors is an integer number (87747485616).

Almost surely, 21031002010013 is an apocalyptic number.

It is an amenable number.

1031002010013 is a deficient number, since it is larger than the sum of its proper divisors (372957759843).

1031002010013 is a wasteful number, since it uses less digits than its factorization.

1031002010013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219524.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1031002010013 its reverse (3100102001301), we get a palindrome (4131104011314).

The spelling of 1031002010013 in words is "one trillion, thirty-one billion, two million, ten thousand, thirteen".

Divisors: 1 3 47 141 40961 122883 178513 535539 1925167 5775501 8390111 25170333 7312070993 21936212979 343667336671 1031002010013