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2031313020202 = 23314882162851
BaseRepresentation
bin11101100011110011101…
…100001110010100101010
321012012011200211002110001
4131203303230032110222
5231240112113121302
64153101115413214
7266520554533114
oct35436354162452
97165150732401
102031313020202
11713525275384
1228982275420a
131197239728ab
147045d4483b4
1537c8c019787
hex1d8f3b0e52a

2031313020202 has 16 divisors (see below), whose sum is σ = 3056286102624. Its totient is φ = 1012551210000.

The previous prime is 2031313020181. The next prime is 2031313020257. The reversal of 2031313020202 is 2020203131302.

It is a self number, because there is not a number n which added to its sum of digits gives 2031313020202.

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, 32288077 + ... + 32350927.

It is an arithmetic number, because the mean of its divisors is an integer number (191017881414).

Almost surely, 22031313020202 is an apocalyptic number.

2031313020202 is a deficient number, since it is larger than the sum of its proper divisors (1024973082422).

2031313020202 is a wasteful number, since it uses less digits than its factorization.

2031313020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112005.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2031313020202 its reverse (2020203131302), we get a palindrome (4051516151504).

The spelling of 2031313020202 in words is "two trillion, thirty-one billion, three hundred thirteen million, twenty thousand, two hundred two".

Divisors: 1 2 331 662 48821 62851 97642 125702 16159751 20803681 32319502 41607362 3068448671 6136897342 1015656510101 2031313020202