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2031102206 = 27319748247
BaseRepresentation
bin111100100010000…
…0010100011111110
312020112212200102122
41321010002203332
513124430232311
6533313322542
7101222040530
oct17104024376
95215780378
102031102206
11952560171
12488266452
13264a46c33
14153a73850
15bd4a80db
hex791028fe

2031102206 has 32 divisors (see below), whose sum is σ = 3631337472. Its totient is φ = 833690880.

The previous prime is 2031102181. The next prime is 2031102257. The reversal of 2031102206 is 6022011302.

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 15 ways as a sum of consecutive naturals, for example, 17975 + ... + 66221.

It is an arithmetic number, because the mean of its divisors is an integer number (113479296).

Almost surely, 22031102206 is an apocalyptic number.

2031102206 is a deficient number, since it is larger than the sum of its proper divisors (1600235266).

2031102206 is a wasteful number, since it uses less digits than its factorization.

2031102206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48384.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2031102206 is about 45067.7512862579. The cubic root of 2031102206 is about 1266.4185383624.

Adding to 2031102206 its reverse (6022011302), we get a palindrome (8053113508).

The spelling of 2031102206 in words is "two billion, thirty-one million, one hundred two thousand, two hundred six".

Divisors: 1 2 7 14 31 62 97 194 217 434 679 1358 3007 6014 21049 42098 48247 96494 337729 675458 1495657 2991314 4679959 9359918 10469599 20939198 32759713 65519426 145078729 290157458 1015551103 2031102206