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3128983201 = 127191128993
BaseRepresentation
bin1011101010000000…
…0111111010100001
322002001201211000201
42322200013322201
522402004430301
61234252545201
7140352630001
oct27240077241
98061654021
103128983201
111366258433
12733a82201
133ab335266
142197c0001
15134a71201
hexba807ea1

3128983201 has 8 divisors (see below), whose sum is σ = 3170156544. Its totient is φ = 3088068480.

The previous prime is 3128983199. The next prime is 3128983271. The reversal of 3128983201 is 1023898213.

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

It is a cyclic number.

It is not a de Polignac number, because 3128983201 - 21 = 3128983199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3128983271) 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, 40240 + ... + 88753.

It is an arithmetic number, because the mean of its divisors is an integer number (396269568).

Almost surely, 23128983201 is an apocalyptic number.

It is an amenable number.

3128983201 is a deficient number, since it is larger than the sum of its proper divisors (41173343).

3128983201 is a wasteful number, since it uses less digits than its factorization.

3128983201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129311.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 3128983201 is about 55937.3149248335. The cubic root of 3128983201 is about 1462.6297760603.

The spelling of 3128983201 in words is "three billion, one hundred twenty-eight million, nine hundred eighty-three thousand, two hundred one".

Divisors: 1 127 191 24257 128993 16382111 24637663 3128983201