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1042211250305 = 5613712747711
BaseRepresentation
bin11110010101010001010…
…00011010000010000001
310200122010111100010010222
433022220220122002001
5114033422040002210
62114441340032425
7135203652313511
oct17125050320201
93618114303128
101042211250305
11371aaa098025
12149ba2532715
13773844bb424
143862c57d841
151c19c43d655
hexf2a8a1a081

1042211250305 has 16 divisors (see below), whose sum is σ = 1252895745024. Its totient is φ = 832274614080.

The previous prime is 1042211250287. The next prime is 1042211250337. The reversal of 1042211250305 is 5030521122401.

It is not a de Polignac number, because 1042211250305 - 220 = 1042210201729 is a prime.

It is a super-2 number, since 2×10422112503052 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21820400 + ... + 21868110.

It is an arithmetic number, because the mean of its divisors is an integer number (78305984064).

Almost surely, 21042211250305 is an apocalyptic number.

It is an amenable number.

1042211250305 is a deficient number, since it is larger than the sum of its proper divisors (210684494719).

1042211250305 is an equidigital number, since it uses as much as digits as its factorization.

1042211250305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55456.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 1042211250305 its reverse (5030521122401), we get a palindrome (6072732372706).

The spelling of 1042211250305 in words is "one trillion, forty-two billion, two hundred eleven million, two hundred fifty thousand, three hundred five".

Divisors: 1 5 613 3065 7127 35635 47711 238555 4368851 21844255 29246843 146234215 340036297 1700181485 208442250061 1042211250305