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13972490230 = 2517443185533
BaseRepresentation
bin11010000001101001…
…10100011111110110
31100001202201001021011
431000310310133312
5212103424141410
610230250542434
71003152131056
oct150064643766
940052631234
1013972490230
115a20119796
12285b437a1a
1314189c94ca
14967995566
1556b9ec18a
hex340d347f6

13972490230 has 32 divisors (see below), whose sum is σ = 26690179104. Its totient is φ = 5248329216.

The previous prime is 13972490197. The next prime is 13972490243. The reversal of 13972490230 is 3209427931.

It is a congruent number.

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, 17457 + ... + 168076.

It is an arithmetic number, because the mean of its divisors is an integer number (834068097).

Almost surely, 213972490230 is an apocalyptic number.

13972490230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13972490230 is a deficient number, since it is larger than the sum of its proper divisors (12717688874).

13972490230 is a wasteful number, since it uses less digits than its factorization.

13972490230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186000.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 13972490230 in words is "thirteen billion, nine hundred seventy-two million, four hundred ninety thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 443 886 2215 4430 7531 15062 37655 75310 185533 371066 927665 1855330 3154061 6308122 15770305 31540610 82191119 164382238 410955595 821911190 1397249023 2794498046 6986245115 13972490230