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143361037 = 1972632767
BaseRepresentation
bin10001000101110…
…00010000001101
3100222202111101001
420202320100031
5243200023122
622120420301
73360356131
oct1042702015
9328674331
10143361037
1173a182a6
1240017691
1323916121
141507b3c1
15c8bc527
hex88b840d

143361037 has 8 divisors (see below), whose sum is σ = 144688896. Its totient is φ = 142039632.

The previous prime is 143360989. The next prime is 143361059. The reversal of 143361037 is 730163341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-143361037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143360996 and 143361014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143361077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50428 + ... + 53194.

It is an arithmetic number, because the mean of its divisors is an integer number (18086112).

Almost surely, 2143361037 is an apocalyptic number.

It is an amenable number.

143361037 is a deficient number, since it is larger than the sum of its proper divisors (1327859).

143361037 is a wasteful number, since it uses less digits than its factorization.

143361037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 143361037 is about 11973.3469422714. The cubic root of 143361037 is about 523.3718715675.

The spelling of 143361037 in words is "one hundred forty-three million, three hundred sixty-one thousand, thirty-seven".

Divisors: 1 197 263 2767 51811 545099 727721 143361037