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13102450658 = 2112122728057
BaseRepresentation
bin11000011001111011…
…11000011111100010
31020211010120110100022
430030331320133202
5203313211410113
610004050553442
7642455664413
oct141475703742
936733513308
1013102450658
115613aa0120
122657b98882
13130a692aab
148c41d780a
1551a43c908
hex30cf787e2

13102450658 has 16 divisors (see below), whose sum is σ = 21442148064. Its totient is φ = 5955166560.

The previous prime is 13102450639. The next prime is 13102450663. The reversal of 13102450658 is 85605420131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452966 + ... + 481022.

It is an arithmetic number, because the mean of its divisors is an integer number (1340134254).

Almost surely, 213102450658 is an apocalyptic number.

13102450658 is a deficient number, since it is larger than the sum of its proper divisors (8339697406).

13102450658 is a wasteful number, since it uses less digits than its factorization.

13102450658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49297.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 13102450658 its reverse (85605420131), we get a palindrome (98707870789).

The spelling of 13102450658 in words is "thirteen billion, one hundred two million, four hundred fifty thousand, six hundred fifty-eight".

Divisors: 1 2 11 22 21227 28057 42454 56114 233497 308627 466994 617254 595565939 1191131878 6551225329 13102450658