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2100146150 = 2523113110343
BaseRepresentation
bin111110100101101…
…1010111111100110
312102100210110220202
41331023122333212
513300114134100
6544221230502
7103020643034
oct17513327746
95370713822
102100146150
11988528983
124a7402432
1327613c53b
1415ccc7554
15c45957d5
hex7d2dafe6

2100146150 has 48 divisors (see below), whose sum is σ = 4063454208. Its totient is φ = 806676000.

The previous prime is 2100146149. The next prime is 2100146173. The reversal of 2100146150 is 516410012.

It is a super-2 number, since 2×21001461502 = 8821227702719645000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197879 + ... + 208221.

It is an arithmetic number, because the mean of its divisors is an integer number (84655296).

Almost surely, 22100146150 is an apocalyptic number.

2100146150 is a deficient number, since it is larger than the sum of its proper divisors (1963308058).

2100146150 is a wasteful number, since it uses less digits than its factorization.

2100146150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10517 (or 10512 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2100146150 is about 45827.3515490476. The cubic root of 2100146150 is about 1280.6088717023.

Adding to 2100146150 its reverse (516410012), we get a palindrome (2616556162).

The spelling of 2100146150 in words is "two billion, one hundred million, one hundred forty-six thousand, one hundred fifty".

Divisors: 1 2 5 10 25 31 50 62 131 155 262 310 655 775 1310 1550 3275 4061 6550 8122 10343 20305 20686 40610 51715 101525 103430 203050 258575 320633 517150 641266 1354933 1603165 2709866 3206330 6774665 8015825 13549330 16031650 33873325 42002923 67746650 84005846 210014615 420029230 1050073075 2100146150