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2031701130 = 237592899
BaseRepresentation
bin111100100011001…
…0100110010001010
312020121000010000000
41321012110302022
513130103414010
6533334223430
7101230113624
oct17106246212
95217003000
102031701130
1195292a148
124884b4b76
13264bc6724
14153b8bc14
15bd5757c0
hex79194c8a

2031701130 has 64 divisors (see below), whose sum is σ = 5484816000. Its totient is φ = 541781136.

The previous prime is 2031701123. The next prime is 2031701143. The reversal of 2031701130 is 311071302.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24580 + ... + 68319.

It is an arithmetic number, because the mean of its divisors is an integer number (85700250).

Almost surely, 22031701130 is an apocalyptic number.

2031701130 is an abundant number, since it is smaller than the sum of its proper divisors (3453114870).

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

2031701130 is an frugal number, since it uses more digits than its factorization.

2031701130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92927 (or 92909 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 2031701130 is about 45074.3955034341. The cubic root of 2031701130 is about 1266.5430050867.

Adding to 2031701130 its reverse (311071302), we get a palindrome (2342772432).

The spelling of 2031701130 in words is "two billion, thirty-one million, seven hundred one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 729 810 1215 1458 2187 2430 3645 4374 7290 10935 21870 92899 185798 278697 464495 557394 836091 928990 1393485 1672182 2508273 2786970 4180455 5016546 7524819 8360910 12541365 15049638 22574457 25082730 37624095 45148914 67723371 75248190 112872285 135446742 203170113 225744570 338616855 406340226 677233710 1015850565 2031701130