Search a number
-
+
30238007458065 = 35115319717552021
BaseRepresentation
bin1101110000000010101011…
…01100010111100100010001
310222001201120201201100210120
412320001111230113210101
512430404414402124230
6144151052053020453
76240424004403651
oct670012554274421
9128051521640716
1030238007458065
1196a89599a8020
1234843b3624729
1313b457ca78184
14767755162361
1537685ed47310
hex1b8055b17911

30238007458065 has 64 divisors (see below), whose sum is σ = 54047871136512. Its totient is φ = 14311215027200.

The previous prime is 30238007458039. The next prime is 30238007458091. The reversal of 30238007458065 is 56085470083203.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30238007458039) and next prime (30238007458091).

It is not a de Polignac number, because 30238007458065 - 237 = 30100568504593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30238007457999 and 30238007458017.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7053246 + ... + 10498775.

It is an arithmetic number, because the mean of its divisors is an integer number (844497986508).

Almost surely, 230238007458065 is an apocalyptic number.

It is an amenable number.

30238007458065 is a deficient number, since it is larger than the sum of its proper divisors (23809863678447).

30238007458065 is a wasteful number, since it uses less digits than its factorization.

30238007458065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17552290.

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 30238007458065 in words is "thirty trillion, two hundred thirty-eight billion, seven million, four hundred fifty-eight thousand, sixty-five".

Divisors: 1 3 5 11 15 33 53 55 159 165 197 265 583 591 795 985 1749 2167 2915 2955 6501 8745 10441 10835 31323 32505 52205 114851 156615 344553 574255 1722765 17552021 52656063 87760105 193072231 263280315 579216693 930257113 965361155 2790771339 2896083465 3457748137 4651285565 10232828243 10373244411 13953856695 17288740685 30698484729 38035229507 51164141215 51866222055 114105688521 153492423645 183260651261 190176147535 549781953783 570528442605 916303256305 2015867163871 2748909768915 6047601491613 10079335819355 30238007458065