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3100013121030 = 235761415358271
BaseRepresentation
bin101101000111000111001…
…011100100111000000110
3101222100200020121020100220
4231013013023210320012
5401242311324333110
610332043143445210
7436653133521240
oct55070713447006
911870606536326
103100013121030
11a95787653901
12420978156806
13196439c84967
14aa0819b1090
1555989bc1370
hex2d1c72e4e06

3100013121030 has 128 divisors (see below), whose sum is σ = 8644514144256. Its totient is φ = 696778675200.

The previous prime is 3100013120999. The next prime is 3100013121053. The reversal of 3100013121030 is 301213100013.

It is a super-2 number, since 2×31000131210302 (a number of 26 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 53170795 + ... + 53229065.

It is an arithmetic number, because the mean of its divisors is an integer number (67535266752).

Almost surely, 23100013121030 is an apocalyptic number.

3100013121030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3100013121030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4322257072128).

3100013121030 is an abundant number, since it is smaller than the sum of its proper divisors (5544501023226).

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

3100013121030 is a wasteful number, since it uses less digits than its factorization.

3100013121030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62502.

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

Adding to 3100013121030 its reverse (301213100013), we get a palindrome (3401226221043).

The spelling of 3100013121030 in words is "three trillion, one hundred billion, thirteen million, one hundred twenty-one thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 61 70 105 122 183 210 305 366 427 610 854 915 1281 1830 2135 2562 4153 4270 6405 8306 12459 12810 20765 24918 29071 41530 58142 58271 62295 87213 116542 124590 145355 174426 174813 253333 290710 291355 349626 407897 436065 506666 582710 759999 815794 872130 874065 1223691 1266665 1519998 1748130 1773331 2039485 2447382 2533330 3546662 3554531 3799995 4078970 5319993 6118455 7109062 7599990 8866655 10639986 10663593 12236910 17733310 17772655 21327186 24881717 26599965 35545310 49763434 53199930 53317965 74645151 106635930 124408585 149290302 241999463 248817170 373225755 483998926 725998389 746451510 1209997315 1451996778 1693996241 2419994630 3387992482 3629991945 5081988723 7259983890 8469981205 10163977446 14761967243 16939962410 25409943615 29523934486 44285901729 50819887230 73809836215 88571803458 103333770701 147619672430 206667541402 221429508645 310001312103 442859017290 516668853505 620002624206 1033337707010 1550006560515 3100013121030