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3101442120030 = 235898811318489
BaseRepresentation
bin101101001000011100010…
…110110001100101011110
3101222111100211111220110210
4231020130112301211132
5401303223140320110
610332441032113250
7440033425023132
oct55103426614536
911874324456423
103101442120030
11a96350249a11
124210b6835826
131966070478b7
14aa1796b13c2
1555a20393520
hex2d21c5b195e

3101442120030 has 64 divisors (see below), whose sum is σ = 7535645006400. Its totient is φ = 816829685760.

The previous prime is 3101442120017. The next prime is 3101442120061. The reversal of 3101442120030 is 300212441013.

3101442120030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3101442119979 and 3101442120006.

It is a congruent number.

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, 1693026 + ... + 3011514.

It is an arithmetic number, because the mean of its divisors is an integer number (117744453225).

Almost surely, 23101442120030 is an apocalyptic number.

3101442120030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3101442120030 is an abundant number, since it is smaller than the sum of its proper divisors (4434202886370).

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

3101442120030 is a wasteful number, since it uses less digits than its factorization.

3101442120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319469.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 3101442120030 its reverse (300212441013), we get a palindrome (3401654561043).

The spelling of 3101442120030 in words is "three trillion, one hundred one billion, four hundred forty-two million, one hundred twenty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 445 534 881 890 1335 1762 2643 2670 4405 5286 8810 13215 26430 78409 156818 235227 392045 470454 784090 1176135 1318489 2352270 2636978 3955467 6592445 7910934 13184890 19777335 39554670 117345521 234691042 352036563 586727605 704073126 1161588809 1173455210 1760182815 2323177618 3484766427 3520365630 5807944045 6969532854 11615888090 17423832135 34847664270 103381404001 206762808002 310144212003 516907020005 620288424006 1033814040010 1550721060015 3101442120030