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1030201103212 = 2231109487156511
BaseRepresentation
bin11101111110111001100…
…01010101001101101100
310122111010111010102121021
432333130301111031230
5113334322440300322
62105133504543524
7134300225615431
oct16773461251554
93574114112537
101030201103212
113679a6735826
121477b0321ba4
13761bc213108
1437c0d47db88
151bbe7d664c7
hexefdcc5536c

1030201103212 has 48 divisors (see below), whose sum is σ = 1881950371840. Its totient is φ = 492893812800.

The previous prime is 1030201103209. The next prime is 1030201103237. The reversal of 1030201103212 is 2123011020301.

It is a super-2 number, since 2×10302011032122 (a number of 25 digits) contains 22 as substring.

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, 6504037 + ... + 6660547.

Almost surely, 21030201103212 is an apocalyptic number.

It is an amenable number.

1030201103212 is a deficient number, since it is larger than the sum of its proper divisors (851749268628).

1030201103212 is a wasteful number, since it uses less digits than its factorization.

1030201103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157142 (or 157140 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1030201103212 its reverse (2123011020301), we get a palindrome (3153212123513).

The spelling of 1030201103212 in words is "one trillion, thirty billion, two hundred one million, one hundred three thousand, two hundred twelve".

Divisors: 1 2 4 31 62 109 124 218 436 487 974 1948 3379 6758 13516 15097 30194 53083 60388 106166 156511 212332 313022 626044 1645573 3291146 4851841 6582292 9703682 17059699 19407364 34119398 68238796 76220857 152441714 304883428 528850669 1057701338 2115402676 2362846567 4725693134 8308073413 9451386268 16616146826 33232293652 257550275803 515100551606 1030201103212