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1030131120000 = 273544292213
BaseRepresentation
bin11101111110110001001…
…10010111011110000000
310122110221121102220200110
432333120212113132000
5113334202031320000
62105122524551320
7134265416021643
oct16773046273600
93573847386613
101030131120000
11367970186364
121477909b2540
13761aa87c128
1437c04063a5a
151bbe1b40850
hexefd8997780

1030131120000 has 160 divisors (see below), whose sum is σ = 3419263516680. Its totient is φ = 274701568000.

The previous prime is 1030131119993. The next prime is 1030131120013. The reversal of 1030131120000 is 211310301.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×10301311200002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1906107 + ... + 2386106.

Almost surely, 21030131120000 is an apocalyptic number.

1030131120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030131120000 is an abundant number, since it is smaller than the sum of its proper divisors (2389132396680).

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

1030131120000 is an frugal number, since it uses more digits than its factorization.

1030131120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292250 (or 4292223 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1030131120000 its reverse (211310301), we get a palindrome (1030342430301).

The spelling of 1030131120000 in words is "one trillion, thirty billion, one hundred thirty-one million, one hundred twenty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 128 150 160 192 200 240 250 300 320 375 384 400 480 500 600 625 640 750 800 960 1000 1200 1250 1500 1600 1875 1920 2000 2400 2500 3000 3200 3750 4000 4800 5000 6000 7500 8000 9600 10000 12000 15000 16000 20000 24000 30000 40000 48000 60000 80000 120000 240000 4292213 8584426 12876639 17168852 21461065 25753278 34337704 42922130 51506556 64383195 68675408 85844260 103013112 107305325 128766390 137350816 171688520 206026224 214610650 257532780 274701632 321915975 343377040 412052448 429221300 515065560 536526625 549403264 643831950 686754080 824104896 858442600 1030131120 1073053250 1287663900 1373508160 1609579875 1648209792 1716885200 2060262240 2146106500 2575327800 2682633125 2747016320 3219159750 3433770400 4120524480 4292213000 5150655600 5365266250 6438319500 6867540800 8047899375 8241048960 8584426000 10301311200 10730532500 12876639000 13735081600 16095798750 17168852000 20602622400 21461065000 25753278000 32191597500 34337704000 41205244800 42922130000 51506556000 64383195000 68675408000 85844260000 103013112000 128766390000 171688520000 206026224000 257532780000 343377040000 515065560000 1030131120000