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103021310032033 = 472191942766639
BaseRepresentation
bin10111011011001010000100…
…100101101011100010100001
3111111202202000020011121002111
4113123022010211223202201
5102000400120332011113
61003035200402115321
730462021046525531
oct2733120445534241
9444682006147074
10103021310032033
112a90a101831378
12b67a27834bb41
134563b3888ba53
141b62387da34c1
15bd9c49ca213d
hex5db28496b8a1

103021310032033 has 4 divisors (see below), whose sum is σ = 105213252798720. Its totient is φ = 100829367265348.

The previous prime is 103021310032001. The next prime is 103021310032037. The reversal of 103021310032033 is 330230013120301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103021310032033 - 25 = 103021310032001 is a prime.

It is a super-2 number, since 2×1030213100320332 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103021310031995 and 103021310032013.

It is not an unprimeable number, because it can be changed into a prime (103021310032037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095971383273 + ... + 1095971383366.

It is an arithmetic number, because the mean of its divisors is an integer number (26303313199680).

Almost surely, 2103021310032033 is an apocalyptic number.

It is an amenable number.

103021310032033 is a deficient number, since it is larger than the sum of its proper divisors (2191942766687).

103021310032033 is an equidigital number, since it uses as much as digits as its factorization.

103021310032033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191942766686.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 103021310032033 its reverse (330230013120301), we get a palindrome (433251323152334).

The spelling of 103021310032033 in words is "one hundred three trillion, twenty-one billion, three hundred ten million, thirty-two thousand, thirty-three".

Divisors: 1 47 2191942766639 103021310032033