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2030223131012 = 22507555782753
BaseRepresentation
bin11101100010110010101…
…110101000000110000100
321012002100201222222112202
4131202302232220012010
5231230344110143022
64152401023334032
7266451551610446
oct35426256500604
97162321888482
102030223131012
1171301603650a
12289579751318
131195abc2204b
14703987bc496
1537c264ce592
hex1d8b2ba8184

2030223131012 has 6 divisors (see below), whose sum is σ = 3552890479278. Its totient is φ = 1015111565504.

The previous prime is 2030223130967. The next prime is 2030223131047. The reversal of 2030223131012 is 2101313220302.

It can be written as a sum of positive squares in only one way, i.e., 1974407178496 + 55815952516 = 1405136^2 + 236254^2 .

It is a super-2 number, since 2×20302231310122 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253777891373 + ... + 253777891380.

It is an arithmetic number, because the mean of its divisors is an integer number (592148413213).

Almost surely, 22030223131012 is an apocalyptic number.

It is an amenable number.

2030223131012 is a deficient number, since it is larger than the sum of its proper divisors (1522667348266).

2030223131012 is a wasteful number, since it uses less digits than its factorization.

2030223131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507555782757 (or 507555782755 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2030223131012 its reverse (2101313220302), we get a palindrome (4131536351314).

The spelling of 2030223131012 in words is "two trillion, thirty billion, two hundred twenty-three million, one hundred thirty-one thousand, twelve".

Divisors: 1 2 4 507555782753 1015111565506 2030223131012