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13124444443030 = 254334757878153
BaseRepresentation
bin1011111011111100010111…
…0110010101000110010110
31201110200111002200020110001
42332333011312111012112
53210012330234134110
643525141520521514
72523131653043554
oct276770566250626
951420432606401
1013124444443030
114200055809728
12157b731a8029a
1374282589671b
14335325734bd4
1517b5e490463a
hexbefc5d95196

13124444443030 has 32 divisors (see below), whose sum is σ = 24174118371744. Its totient is φ = 5127536553216.

The previous prime is 13124444443013. The next prime is 13124444443133. The reversal of 13124444443030 is 3034444442131.

It is a happy number.

It is a congruent 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, 14506434 + ... + 15384586.

It is an arithmetic number, because the mean of its divisors is an integer number (755441199117).

Almost surely, 213124444443030 is an apocalyptic number.

13124444443030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13124444443030 is a deficient number, since it is larger than the sum of its proper divisors (11049673928714).

13124444443030 is a wasteful number, since it uses less digits than its factorization.

13124444443030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912960.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 13124444443030 its reverse (3034444442131), we get a palindrome (16158888885161).

The spelling of 13124444443030 in words is "thirteen trillion, one hundred twenty-four billion, four hundred forty-four million, four hundred forty-three thousand, thirty".

Divisors: 1 2 5 10 43 86 215 430 34757 69514 173785 347570 878153 1494551 1756306 2989102 4390765 7472755 8781530 14945510 37760579 75521158 188802895 377605790 30521963821 61043927642 152609819105 305219638210 1312444444303 2624888888606 6562222221515 13124444443030