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3103401513252 = 223258616792771
BaseRepresentation
bin101101001010010001001…
…001010001000100100100
3101222200102101110101200010
4231022101021101010210
5401321231241411002
610333403304450220
7440133116421615
oct55122111210444
911880371411603
103103401513252
11a97166281057
12421562a79970
13196859c75181
14aa2c39d9c0c
1555ad73d446c
hex2d291251124

3103401513252 has 12 divisors (see below), whose sum is σ = 7241270197616. Its totient is φ = 1034467171080.

The previous prime is 3103401513241. The next prime is 3103401513287. The reversal of 3103401513252 is 2523151043013.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×31034015132522 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129308396374 + ... + 129308396397.

Almost surely, 23103401513252 is an apocalyptic number.

It is an amenable number.

3103401513252 is an abundant number, since it is smaller than the sum of its proper divisors (4137868684364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3103401513252 is a wasteful number, since it uses less digits than its factorization.

3103401513252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258616792778 (or 258616792776 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 3103401513252 its reverse (2523151043013), we get a palindrome (5626552556265).

The spelling of 3103401513252 in words is "three trillion, one hundred three billion, four hundred one million, five hundred thirteen thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 258616792771 517233585542 775850378313 1034467171084 1551700756626 3103401513252