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1000000313211 = 3918136306877
BaseRepresentation
bin11101000110101001010…
…10011101011101111011
310112121011202000100010110
432203110222131131323
5112341000040010321
62043221021115403
7132150640262124
oct16432452353573
93477152010113
101000000313211
1135610911a249
121419820b8b63
13733b8378283
14365864c904b
151b02b7c9176
hexe8d4a9d77b

1000000313211 has 8 divisors (see below), whose sum is σ = 1333479015184. Its totient is φ = 666594243360.

The previous prime is 1000000313197. The next prime is 1000000313233. The reversal of 1000000313211 is 1123130000001.

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

It is not a de Polignac number, because 1000000313211 - 29 = 1000000312699 is a prime.

It is a super-2 number, since 2×10000003132112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000000313111) 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, 18125896 + ... + 18180981.

It is an arithmetic number, because the mean of its divisors is an integer number (166684876898).

Almost surely, 21000000313211 is an apocalyptic number.

1000000313211 is a deficient number, since it is larger than the sum of its proper divisors (333478701973).

1000000313211 is an equidigital number, since it uses as much as digits as its factorization.

1000000313211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36316061.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1000000313211 its reverse (1123130000001), we get a palindrome (2123130313212).

The spelling of 1000000313211 in words is "one trillion, three hundred thirteen thousand, two hundred eleven".

Divisors: 1 3 9181 27543 36306877 108920631 333333437737 1000000313211