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1213330130130 = 235601520912919
BaseRepresentation
bin10001101010000000000…
…111001000010011010010
311021222211001200212211210
4101222000013020103102
5124334400003131010
62325221323320550
7153442310640126
oct21520007102322
94258731625753
101213330130130
11428630255168
12177199980156
138a5551a6781
1442a22a6b586
15218650edb20
hex11a801c84d2

1213330130130 has 64 divisors (see below), whose sum is σ = 2917623340800. Its totient is φ = 322929331200.

The previous prime is 1213330130093. The next prime is 1213330130143. The reversal of 1213330130130 is 310310333121.

It is a junction number, because it is equal to n+sod(n) for n = 1213330130097 and 1213330130106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93911811 + ... + 93924729.

It is an arithmetic number, because the mean of its divisors is an integer number (45587864700).

Almost surely, 21213330130130 is an apocalyptic number.

1213330130130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213330130130 is an abundant number, since it is smaller than the sum of its proper divisors (1704293210670).

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

1213330130130 is a wasteful number, since it uses less digits than its factorization.

1213330130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18739.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1213330130130 its reverse (310310333121), we get a palindrome (1523640463251).

The spelling of 1213330130130 in words is "one trillion, two hundred thirteen billion, three hundred thirty million, one hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 601 1202 1803 3005 3606 5209 6010 9015 10418 12919 15627 18030 25838 26045 31254 38757 52090 64595 77514 78135 129190 156270 193785 387570 3130609 6261218 7764319 9391827 15528638 15653045 18783654 23292957 31306090 38821595 46585914 46959135 67295071 77643190 93918270 116464785 134590142 201885213 232929570 336475355 403770426 672950710 1009426065 2018852130 40444337671 80888675342 121333013013 202221688355 242666026026 404443376710 606665065065 1213330130130