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3101031021030 = 235676359242617
BaseRepresentation
bin101101001000000011110…
…110100011100111100110
3101222110022011221220122220
4231020003312203213212
5401301402420133110
610332332144533210
7440020303523565
oct55100366434746
911873264856586
103101031021030
11a9615a193178
12421001021206
1319656cb1b457
14aa13ac5bbdc
15559e923b370
hex2d203da39e6

3101031021030 has 64 divisors (see below), whose sum is σ = 7554775150080. Its totient is φ = 814467734784.

The previous prime is 3101031020951. The next prime is 3101031021047. The reversal of 3101031021030 is 301201301013.

3101031021030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 12660282 + ... + 12902898.

It is an arithmetic number, because the mean of its divisors is an integer number (118043361720).

Almost surely, 23101031021030 is an apocalyptic number.

3101031021030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3101031021030 is an abundant number, since it is smaller than the sum of its proper divisors (4453744129050).

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

3101031021030 is a wasteful number, since it uses less digits than its factorization.

3101031021030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249053.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 3101031021030 its reverse (301201301013), we get a palindrome (3402232322043).

The spelling of 3101031021030 in words is "three trillion, one hundred one billion, thirty-one million, twenty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 670 1005 2010 6359 12718 19077 31795 38154 63590 95385 190770 242617 426053 485234 727851 852106 1213085 1278159 1455702 2130265 2426170 2556318 3639255 4260530 6390795 7278510 12781590 16255339 32510678 48766017 81276695 97532034 162553390 243830085 487660170 1542801503 3085603006 4628404509 7714007515 9256809018 15428015030 23142022545 46284045090 103367700701 206735401402 310103102103 516838503505 620206204206 1033677007010 1550515510515 3101031021030