Search a number
-
+
300031101242 = 21913894334663
BaseRepresentation
bin1000101110110110011…
…11110100100100111010
31001200102200110010121222
410113123033310210322
514403430430214432
6345455443432042
730451023165455
oct4273317644472
91050380403558
10300031101242
1110627380a104
124a193985622
13223a63cac02
141074331a49c
157c102a4112
hex45db3f493a

300031101242 has 32 divisors (see below), whose sum is σ = 454710896640. Its totient is φ = 148470900480.

The previous prime is 300031101203. The next prime is 300031101317. The reversal of 300031101242 is 242101130003.

It is a self number, because there is not a number n which added to its sum of digits gives 300031101242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64340603 + ... + 64345265.

It is an arithmetic number, because the mean of its divisors is an integer number (14209715520).

Almost surely, 2300031101242 is an apocalyptic number.

300031101242 is a deficient number, since it is larger than the sum of its proper divisors (154679795398).

300031101242 is a wasteful number, since it uses less digits than its factorization.

300031101242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 300031101242 its reverse (242101130003), we get a palindrome (542132231245).

The spelling of 300031101242 in words is "three hundred billion, thirty-one million, one hundred one thousand, two hundred forty-two".

Divisors: 1 2 191 382 389 433 778 866 4663 9326 74299 82703 148598 165406 168437 336874 890633 1781266 1813907 2019079 3627814 4038158 32171467 64342934 346456237 385644089 692912474 771288178 785421731 1570843462 150015550621 300031101242