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3102010201031 = 74143212594643
BaseRepresentation
bin101101001000111110001…
…101110101001111000111
3101222112211102110102002212
4231020332031311033013
5401310404102413111
610333013244054035
7440053463442020
oct55107615651707
911875742412085
103102010201031
11a96611986645
12421234b3431b
13196697948bc1
14aa1d0d09c47
1555a551a898b
hex2d23e3753c7

3102010201031 has 48 divisors (see below), whose sum is σ = 3721796709120. Its totient is φ = 2531131827840.

The previous prime is 3102010201013. The next prime is 3102010201033. The reversal of 3102010201031 is 1301020102013.

It is not a de Polignac number, because 3102010201031 - 210 = 3102010200007 is a prime.

It is a super-2 number, since 2×31020102010312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3102010200997 and 3102010201015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102010201033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 668102396 + ... + 668107038.

It is an arithmetic number, because the mean of its divisors is an integer number (77537431440).

Almost surely, 23102010201031 is an apocalyptic number.

3102010201031 is a deficient number, since it is larger than the sum of its proper divisors (619786508089).

3102010201031 is a wasteful number, since it uses less digits than its factorization.

3102010201031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6036 (or 5993 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 3102010201031 its reverse (1301020102013), we get a palindrome (4403030303044).

The spelling of 3102010201031 in words is "three trillion, one hundred two billion, ten million, two hundred one thousand, thirty-one".

Divisors: 1 7 41 43 287 301 1259 1763 1849 4643 8813 12341 12943 32501 51619 54137 75809 190363 199649 361333 378959 530663 1332541 1397543 2219617 2327891 5845537 8185609 8584907 15537319 16295237 40918759 57299263 60094349 95443531 239667017 251358091 351981187 668104717 1677669119 1759506637 2463868309 10305681731 10808397913 72139772117 75658785391 443144314433 3102010201031