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130154140800 = 2732524519241
BaseRepresentation
bin111100100110111001…
…0101001010010000000
3110102221122222102001100
41321031302221102000
54113023430001200
6135443022534400
712255224641305
oct1711562512200
9412848872040
10130154140800
115021a68a422
1221284437400
13c372ac33c8
146429b510ac
1535bb65ed00
hex1e4dca9480

130154140800 has 144 divisors (see below), whose sum is σ = 464419904130. Its totient is φ = 34707763200.

The previous prime is 130154140771. The next prime is 130154140817. The reversal of 130154140800 is 8041451031.

It is a happy number.

130154140800 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 541 + 40 + 80 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 118066457664 + 12087683136 = 343608^2 + 109944^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2230821 + ... + 2288420.

Almost surely, 2130154140800 is an apocalyptic number.

130154140800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130154140800 is an abundant number, since it is smaller than the sum of its proper divisors (334265763330).

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

130154140800 is a wasteful number, since it uses less digits than its factorization.

130154140800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4519271 (or 4519251 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 130154140800 its reverse (8041451031), we get a palindrome (138195591831).

It can be divided in two parts, 1301541 and 40800, that added together give a triangular number (1342341 = T1638).

The spelling of 130154140800 in words is "one hundred thirty billion, one hundred fifty-four million, one hundred forty thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 128 144 150 160 180 192 200 225 240 288 300 320 360 384 400 450 480 576 600 640 720 800 900 960 1152 1200 1440 1600 1800 1920 2400 2880 3200 3600 4800 5760 7200 9600 14400 28800 4519241 9038482 13557723 18076964 22596205 27115446 36153928 40673169 45192410 54230892 67788615 72307856 81346338 90384820 108461784 112981025 135577230 144615712 162692676 180769640 203365845 216923568 225962050 271154460 289231424 325385352 338943075 361539280 406731690 433847136 451924100 542308920 578462848 650770704 677886150 723078560 813463380 867694272 903848200 1016829225 1084617840 1301541408 1355772300 1446157120 1626926760 1735388544 1807696400 2033658450 2169235680 2603082816 2711544600 2892314240 3253853520 3615392800 4067316900 4338471360 5206165632 5423089200 6507707040 7230785600 8134633800 8676942720 10846178400 13015414080 14461571200 16269267600 21692356800 26030828160 32538535200 43384713600 65077070400 130154140800