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143029193472 = 283611192193
BaseRepresentation
bin1000010100110100110…
…1000100101100000000
3111200011221122212000000
42011031031010230000
54320410433142342
6145412352000000
713222253041104
oct2051515045400
9450157585000
10143029193472
1155727284020
1223878230000
1310645328379
146ccba73904
153ac1b3044c
hex214d344b00

143029193472 has 756 divisors, whose sum is σ = 495392028264. Its totient is φ = 40848261120.

The previous prime is 143029193471. The next prime is 143029193509. The reversal of 143029193472 is 274391920341.

143029193472 is a `hidden beast` number, since 1 + 4 + 3 + 0 + 2 + 91 + 93 + 472 = 666.

It is not an unprimeable number, because it can be changed into a prime (143029193471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 741083808 + ... + 741084000.

Almost surely, 2143029193472 is an apocalyptic number.

143029193472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143029193472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247696014132).

143029193472 is an abundant number, since it is smaller than the sum of its proper divisors (352362834792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143029193472 is an equidigital number, since it uses as much as digits as its factorization.

143029193472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 143029193472 in words is "one hundred forty-three billion, twenty-nine million, one hundred ninety-three thousand, four hundred seventy-two".