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1030103111323 = 11139377687853
BaseRepresentation
bin11101111110101101110…
…11100001011010011011
310122110212122201221000001
432333112323201122123
5113334122344030243
62105120044353431
7134264625655666
oct16772673413233
93573778657001
101030103111323
11367956395aa0
12147783545877
13761a4b23650
1437c004526dd
151bbde45ba4d
hexefd6ee169b

1030103111323 has 16 divisors (see below), whose sum is σ = 1211482784736. Its totient is φ = 863499536640.

The previous prime is 1030103111293. The next prime is 1030103111357. The reversal of 1030103111323 is 3231113010301.

It is not a de Polignac number, because 1030103111323 - 25 = 1030103111291 is a prime.

It is a super-2 number, since 2×10301031113232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030103111323.

It is not an unprimeable number, because it can be changed into a prime (1030103111383) 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, 3709936 + ... + 3977917.

It is an arithmetic number, because the mean of its divisors is an integer number (75717674046).

Almost surely, 21030103111323 is an apocalyptic number.

1030103111323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1030103111323 is a deficient number, since it is larger than the sum of its proper divisors (181379673413).

1030103111323 is a wasteful number, since it uses less digits than its factorization.

1030103111323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7688814.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1030103111323 its reverse (3231113010301), we get a palindrome (4261216121624).

The spelling of 1030103111323 in words is "one trillion, thirty billion, one hundred three million, one hundred eleven thousand, three hundred twenty-three".

Divisors: 1 11 13 143 937 10307 12181 133991 7687853 84566383 99942089 1099362979 7203518261 79238700871 93645737393 1030103111323