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1243160361030 = 235731190961653
BaseRepresentation
bin10010000101110010001…
…000011011100001000110
311101211210222112121210110
4102011302020123201012
5130331443023023110
62351033332533450
7155546446501260
oct22056210334106
94354728477713
101243160361030
1143a248684155
12180b23a81286
13902ca33a683
1444252722b30
152250dd90a20
hex1217221b846

1243160361030 has 64 divisors (see below), whose sum is σ = 3519805206528. Its totient is φ = 274984778880.

The previous prime is 1243160361029. The next prime is 1243160361031. The reversal of 1243160361030 is 301630613421.

It is an interprime number because it is at equal distance from previous prime (1243160361029) and next prime (1243160361031).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1243160361031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95474317 + ... + 95487336.

It is an arithmetic number, because the mean of its divisors is an integer number (54996956352).

Almost surely, 21243160361030 is an apocalyptic number.

1243160361030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1243160361030 is an abundant number, since it is smaller than the sum of its proper divisors (2276644845498).

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

1243160361030 is a wasteful number, since it uses less digits than its factorization.

1243160361030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190961701.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 1243160361030 its reverse (301630613421), we get a palindrome (1544790974451).

The spelling of 1243160361030 in words is "one trillion, two hundred forty-three billion, one hundred sixty million, three hundred sixty-one thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 31 35 42 62 70 93 105 155 186 210 217 310 434 465 651 930 1085 1302 2170 3255 6510 190961653 381923306 572884959 954808265 1145769918 1336731571 1909616530 2673463142 2864424795 4010194713 5728849590 5919811243 6683657855 8020389426 11839622486 13367315710 17759433729 20050973565 29599056215 35518867458 40101947130 41438678701 59198112430 82877357402 88797168645 124316036103 177594337290 207193393505 248632072206 414386787010 621580180515 1243160361030