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13031012033030 = 2517569134715311
BaseRepresentation
bin1011110110100000010011…
…0101111110001000000110
31201010202022122010000222102
42331220010311332020012
53202000003040024110
643414210404032102
72513313424466015
oct275500465761006
951122278100872
1013031012033030
11417446a636162
1215655b7692632
13736a85911714
143309c0a30a7c
15178e7706c5a5
hexbda04d7e206

13031012033030 has 32 divisors (see below), whose sum is σ = 24879223820160. Its totient is φ = 4897170949120.

The previous prime is 13031012033029. The next prime is 13031012033057. The reversal of 13031012033030 is 3033021013031.

It is a junction number, because it is equal to n+sod(n) for n = 13031012032993 and 13031012033011.

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, 67260926 + ... + 67454385.

It is an arithmetic number, because the mean of its divisors is an integer number (777475744380).

Almost surely, 213031012033030 is an apocalyptic number.

13031012033030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13031012033030 is a deficient number, since it is larger than the sum of its proper divisors (11848211787130).

13031012033030 is a wasteful number, since it uses less digits than its factorization.

13031012033030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134715904.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13031012033030 its reverse (3033021013031), we get a palindrome (16064033046061).

The spelling of 13031012033030 in words is "thirteen trillion, thirty-one billion, twelve million, thirty-three thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 569 1138 2845 5690 9673 19346 48365 96730 134715311 269430622 673576555 1347153110 2290160287 4580320574 11450801435 22901602870 76653011959 153306023918 383265059795 766530119590 1303101203303 2606202406606 6515506016515 13031012033030