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201202030 = 2520120203
BaseRepresentation
bin10111111111000…
…01100101101110
3112000121010022001
423333201211232
5403001431110
631544242514
74662121561
oct1377414556
9460533261
10201202030
11a3634077
125747043a
13328b8473
141ca164d8
15129e563a
hexbfe196e

201202030 has 8 divisors (see below), whose sum is σ = 362163672. Its totient is φ = 80480808.

The previous prime is 201202013. The next prime is 201202061. The reversal of 201202030 is 30202102.

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

It is a super-2 number, since 2×2012020302 = 80964513752241800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 20120203 = 201202030 / (2 + 0 + 1 + 2 + 0 + 2 + 0 + 3 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 201201998 and 201202016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10060092 + ... + 10060111.

It is an arithmetic number, because the mean of its divisors is an integer number (45270459).

Almost surely, 2201202030 is an apocalyptic number.

201202030 is a deficient number, since it is larger than the sum of its proper divisors (160961642).

201202030 is a wasteful number, since it uses less digits than its factorization.

201202030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20120210.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 201202030 is about 14184.5701380056. The cubic root of 201202030 is about 585.9727939937.

Adding to 201202030 its reverse (30202102), we get a palindrome (231404132).

The spelling of 201202030 in words is "two hundred one million, two hundred two thousand, thirty".

Divisors: 1 2 5 10 20120203 40240406 100601015 201202030