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2031120304 = 24157811997
BaseRepresentation
bin111100100010000…
…0110111110110000
312020112220121020221
41321010012332300
513124431322204
6533313542424
7101222144353
oct17104067660
95215817227
102031120304
11952572824
12488274a14
13264a52245
14153a7a29a
15bd4ad654
hex79106fb0

2031120304 has 40 divisors (see below), whose sum is σ = 3969221648. Its totient is φ = 1006836480.

The previous prime is 2031120239. The next prime is 2031120319. The reversal of 2031120304 is 4030211302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2036734 + ... + 2037730.

Almost surely, 22031120304 is an apocalyptic number.

It is an amenable number.

2031120304 is a deficient number, since it is larger than the sum of its proper divisors (1938101344).

2031120304 is a wasteful number, since it uses less digits than its factorization.

2031120304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973 (or 1967 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2031120304 is about 45067.9520723984. The cubic root of 2031120304 is about 1266.4222997970.

Adding to 2031120304 its reverse (4030211302), we get a palindrome (6061331606).

The spelling of 2031120304 in words is "two billion, thirty-one million, one hundred twenty thousand, three hundred four".

Divisors: 1 2 4 8 16 157 314 628 811 997 1256 1622 1994 2512 3244 3988 6488 7976 12976 15952 127327 156529 254654 313058 509308 626116 808567 1018616 1252232 1617134 2037232 2504464 3234268 6468536 12937072 126945019 253890038 507780076 1015560152 2031120304