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1030103503111 = 5578272236249
BaseRepresentation
bin11101111110101101111…
…01000001000100000111
310122110212200110211102201
432333112331001010013
5113334122444044421
62105120101015331
7134264632210144
oct16772675010407
93573780424381
101030103503111
11367956633391
121477836b4547
13761a4c2ca87
1437c005153cb
151bbde4d7b91
hexefd6f41107

1030103503111 has 8 divisors (see below), whose sum is σ = 1033201170000. Its totient is φ = 1027010311488.

The previous prime is 1030103503073. The next prime is 1030103503123. The reversal of 1030103503111 is 1113053010301.

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 1030103503111 - 215 = 1030103470343 is a prime.

It is a super-2 number, since 2×10301035031112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030103501111) 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, 657486 + ... + 1578763.

It is an arithmetic number, because the mean of its divisors is an integer number (129150146250).

Almost surely, 21030103503111 is an apocalyptic number.

1030103503111 is a deficient number, since it is larger than the sum of its proper divisors (3097666889).

1030103503111 is an equidigital number, since it uses as much as digits as its factorization.

1030103503111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237633.

The product of its (nonzero) digits is 135, while the sum is 19.

Adding to 1030103503111 its reverse (1113053010301), we get a palindrome (2143156513412).

The spelling of 1030103503111 in words is "one trillion, thirty billion, one hundred three million, five hundred three thousand, one hundred eleven".

Divisors: 1 557 827 460639 2236249 1245590693 1849377923 1030103503111