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13143750188 = 2283179221171
BaseRepresentation
bin11000011110110110…
…11011011000101100
31020221000021200122112
430033123123120230
5203404300001223
610012124103152
7643500014252
oct141733333054
936830250575
1013143750188
115635339068
122669994ab8
1313160c2c9a
148c98a85d2
1551dd99778
hex30f6db62c

13143750188 has 24 divisors (see below), whose sum is σ = 23408844480. Its totient is φ = 6456394640.

The previous prime is 13143750143. The next prime is 13143750203. The reversal of 13143750188 is 88105734131.

It is a happy number.

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, 51158 + ... + 170013.

It is an arithmetic number, because the mean of its divisors is an integer number (975368520).

Almost surely, 213143750188 is an apocalyptic number.

It is an amenable number.

13143750188 is a deficient number, since it is larger than the sum of its proper divisors (10265094292).

13143750188 is a wasteful number, since it uses less digits than its factorization.

13143750188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221437 (or 221435 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 13143750188 in words is "thirteen billion, one hundred forty-three million, seven hundred fifty thousand, one hundred eighty-eight".

Divisors: 1 2 4 83 166 179 332 358 716 14857 29714 59428 221171 442342 884684 18357193 36714386 39589609 73428772 79179218 158358436 3285937547 6571875094 13143750188