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102103023031033 = 533914534921337
BaseRepresentation
bin10111001101110010110110…
…011010110001001011111001
3111101111221202020011121110211
4113031302312122301023321
5101340323442343443113
61001053251540511121
730335462044023343
oct2715626632611371
9441457666147424
10102103023031033
112a595715754012
12b5502bb9ab4a1
1344c83735a61bb
141b2db54002293
15bc0e020c9b3d
hex5cdcb66b12f9

102103023031033 has 8 divisors (see below), whose sum is σ = 104029782054408. Its totient is φ = 100176274633344.

The previous prime is 102103023031013. The next prime is 102103023031081. The reversal of 102103023031033 is 330130320301201.

It can be written as a sum of positive squares in 4 ways, for example, as 3159676892304 + 98943346138729 = 1777548^2 + 9947027^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 102103023031033 - 25 = 102103023031001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102103023030995 and 102103023031013.

It is not an unprimeable number, because it can be changed into a prime (102103023031013) 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, 18286341 + ... + 23207677.

It is an arithmetic number, because the mean of its divisors is an integer number (13003722756801).

Almost surely, 2102103023031033 is an apocalyptic number.

It is an amenable number.

102103023031033 is a deficient number, since it is larger than the sum of its proper divisors (1926759023375).

102103023031033 is an equidigital number, since it uses as much as digits as its factorization.

102103023031033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312843.

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

Adding to 102103023031033 its reverse (330130320301201), we get a palindrome (432233343332234).

The spelling of 102103023031033 in words is "one hundred two trillion, one hundred three billion, twenty-three million, thirty-one thousand, thirty-three".

Divisors: 1 53 391453 4921337 20747009 260830861 1926472132661 102103023031033