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103111030130302 = 2538429115404623
BaseRepresentation
bin10111011100011101101000…
…010100101100011001111110
3111112002022120222100211020001
4113130131220110230121332
5102003332342203132202
61003144315303144514
730501345310011205
oct2734355024543176
9445068528324201
10103111030130302
112a944162456117
12b69373744513a
13456c4366cc2ac
141b66859a4023c
15bdc24b78ed87
hex5dc76852c67e

103111030130302 has 16 divisors (see below), whose sum is σ = 157603478811840. Its totient is φ = 50576768019232.

The previous prime is 103111030130267. The next prime is 103111030130321. The reversal of 103111030130302 is 203031030111301.

103111030130302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1031110301303022 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103111030130302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56808838 + ... + 58595785.

It is an arithmetic number, because the mean of its divisors is an integer number (9850217425740).

Almost surely, 2103111030130302 is an apocalyptic number.

103111030130302 is a deficient number, since it is larger than the sum of its proper divisors (54492448681538).

103111030130302 is a wasteful number, since it uses less digits than its factorization.

103111030130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115413107.

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

Adding to 103111030130302 its reverse (203031030111301), we get a palindrome (306142060241603).

The spelling of 103111030130302 in words is "one hundred three trillion, one hundred eleven billion, thirty million, one hundred thirty thousand, three hundred two".

Divisors: 1 2 53 106 8429 16858 446737 893474 115404623 230809246 6116445019 12232890038 972745567267 1945491134534 51555515065151 103111030130302