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201350010251 = 1323138432909
BaseRepresentation
bin1011101110000101100…
…1010101010110001011
3201020201102120022102002
42323201121111112023
511244331100312001
6232255433301215
720355432563645
oct2734131252613
9636642508362
10201350010251
1178434916955
123303386480b
1315caac17100
149a614dd895
155386c4246b
hex2ee165558b

201350010251 has 12 divisors (see below), whose sum is σ = 225063120960. Its totient is φ = 179866009440.

The previous prime is 201350010217. The next prime is 201350010289. The reversal of 201350010251 is 152010053102.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-201350010251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201350010151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19211216 + ... + 19221693.

It is an arithmetic number, because the mean of its divisors is an integer number (18755260080).

Almost surely, 2201350010251 is an apocalyptic number.

201350010251 is a deficient number, since it is larger than the sum of its proper divisors (23713110709).

201350010251 is a wasteful number, since it uses less digits than its factorization.

201350010251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38432966 (or 38432953 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 201350010251 its reverse (152010053102), we get a palindrome (353360063353).

The spelling of 201350010251 in words is "two hundred one billion, three hundred fifty million, ten thousand, two hundred fifty-one".

Divisors: 1 13 31 169 403 5239 38432909 499627817 1191420179 6495161621 15488462327 201350010251