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10145312751 = 3721719732927
BaseRepresentation
bin10010111001011010…
…10010111111101111
3222012001012021202010
421130231102333233
5131234200002001
64354413132303
7506260510200
oct113455227757
928161167663
1010145312751
1143368456a2
121b7178a093
13c58b37a52
146c358b5a7
153e5a138d6
hex25cb52fef

10145312751 has 96 divisors (see below), whose sum is σ = 17784437760. Its totient is φ = 5096577024.

The previous prime is 10145312747. The next prime is 10145312797. The reversal of 10145312751 is 15721354101.

It is not a de Polignac number, because 10145312751 - 22 = 10145312747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10145312251) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3464650 + ... + 3467576.

It is an arithmetic number, because the mean of its divisors is an integer number (185254560).

Almost surely, 210145312751 is an apocalyptic number.

10145312751 is a deficient number, since it is larger than the sum of its proper divisors (7639125009).

10145312751 is a wasteful number, since it uses less digits than its factorization.

10145312751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053 (or 3046 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

Adding to 10145312751 its reverse (15721354101), we get a palindrome (25866666852).

The spelling of 10145312751 in words is "ten billion, one hundred forty-five million, three hundred twelve thousand, seven hundred fifty-one".

Divisors: 1 3 7 17 19 21 49 51 57 73 119 133 147 219 323 357 399 511 833 931 969 1241 1387 1533 2261 2499 2793 2927 3577 3723 4161 6783 8687 8781 9709 10731 15827 20489 23579 26061 29127 47481 49759 55613 60809 61467 67963 70737 143423 149277 165053 166839 182427 203889 213671 348313 389291 430269 495159 641013 945421 1044939 1155371 1167873 1495697 2438191 2725037 2836263 3466113 3632407 4059749 4487091 6617947 7314573 8175111 10469879 10897221 12179247 19853841 25426849 28418243 31409637 46325629 69015733 76280547 85254729 138976887 177987943 198927701 207047199 483110131 533963829 596783103 1449330393 3381770917 10145312751