Search a number
-
+
302130211019 = 7136156699601
BaseRepresentation
bin1000110010110000101…
…11010010100011001011
31001212211222021221220112
410121120113102203023
514422230313223034
6350444030544535
730554032264160
oct4313027224313
91055758257815
10302130211019
1110715069a37a
124a67a96814b
132264c2667c0
14108a2014067
157cd46e27ce
hex46585d28cb

302130211019 has 32 divisors (see below), whose sum is σ = 378054552960. Its totient is φ = 235063296000.

The previous prime is 302130211003. The next prime is 302130211039. The reversal of 302130211019 is 910112031203.

It is not a de Polignac number, because 302130211019 - 24 = 302130211003 is a prime.

It is a super-2 number, since 2×3021302110192 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 302130210985 and 302130211003.

It is not an unprimeable number, because it can be changed into a prime (302130211039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31463819 + ... + 31473419.

It is an arithmetic number, because the mean of its divisors is an integer number (11814204780).

Almost surely, 2302130211019 is an apocalyptic number.

302130211019 is a deficient number, since it is larger than the sum of its proper divisors (75924341941).

302130211019 is a wasteful number, since it uses less digits than its factorization.

302130211019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15351.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 302130211019 in words is "three hundred two billion, one hundred thirty million, two hundred eleven thousand, nineteen".

Divisors: 1 7 13 61 91 427 793 5551 5669 9601 39683 67207 73697 124813 345809 515879 585661 873691 2420663 4099627 4495517 7613593 31468619 53295151 54428069 380996483 707564897 3320112209 4952954279 23240785463 43161458717 302130211019