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2031103102 = 272921372341
BaseRepresentation
bin111100100010000…
…0010110001111110
312020112212201122211
41321010002301332
513124430244402
6533313331034
7101222043250
oct17104026176
95215781584
102031103102
11952560906
12488266a7a
13264a47472
14153a73cd0
15bd4a84d7
hex79102c7e

2031103102 has 32 divisors (see below), whose sum is σ = 3605181120. Its totient is φ = 839704320.

The previous prime is 2031103093. The next prime is 2031103103. The reversal of 2031103102 is 2013011302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031103103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 866452 + ... + 868792.

It is an arithmetic number, because the mean of its divisors is an integer number (112661910).

Almost surely, 22031103102 is an apocalyptic number.

2031103102 is a deficient number, since it is larger than the sum of its proper divisors (1574078018).

2031103102 is a wasteful number, since it uses less digits than its factorization.

2031103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2031103102 is about 45067.7612268460. The cubic root of 2031103102 is about 1266.4187245849.

Adding to 2031103102 its reverse (2013011302), we get a palindrome (4044114404).

The spelling of 2031103102 in words is "two billion, thirty-one million, one hundred three thousand, one hundred two".

Divisors: 1 2 7 14 29 58 203 406 2137 2341 4274 4682 14959 16387 29918 32774 61973 67889 123946 135778 433811 475223 867622 950446 5002717 10005434 35019019 70038038 145078793 290157586 1015551551 2031103102