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105152043120 = 2435772356731
BaseRepresentation
bin110000111101110001…
…1001101100001110000
3101001102020010020202120
41201323203031201300
53210322410334440
6120150045114240
710411523422245
oct1417343154160
9331366106676
10105152043120
114065a650383
1218467258980
139bba004177
1451373bd5cc
152b066c5dd0
hex187b8cd870

105152043120 has 80 divisors (see below), whose sum is σ = 326019288192. Its totient is φ = 28036419840.

The previous prime is 105152043097. The next prime is 105152043187. The reversal of 105152043120 is 21340251501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×1051520431203 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1825155 + ... + 1881885.

Almost surely, 2105152043120 is an apocalyptic number.

105152043120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105152043120 is an abundant number, since it is smaller than the sum of its proper divisors (220867245072).

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

105152043120 is a wasteful number, since it uses less digits than its factorization.

105152043120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64470 (or 64464 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 105152043120 its reverse (21340251501), we get a palindrome (126492294621).

The spelling of 105152043120 in words is "one hundred five billion, one hundred fifty-two million, forty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 7723 15446 23169 30892 38615 46338 56731 61784 77230 92676 113462 115845 123568 154460 170193 185352 226924 231690 283655 308920 340386 370704 453848 463380 567310 617840 680772 850965 907696 926760 1134620 1361544 1701930 1853520 2269240 2723088 3403860 4538480 6807720 13615440 438133513 876267026 1314400539 1752534052 2190667565 2628801078 3505068104 4381335130 5257602156 6572002695 7010136208 8762670260 10515204312 13144005390 17525340520 21030408624 26288010780 35050681040 52576021560 105152043120