Search a number
-
+
30356015415 = 3511941195511
BaseRepresentation
bin11100010001010111…
…000000100100110111
32220100120012100201020
4130101113000210313
5444132114443130
621540110432223
72123151605445
oct342127004467
986316170636
1030356015415
11119681a7750
125a72202673
132b2a0762cb
14167d83db95
15bc9eeee10
hex7115c0937

30356015415 has 32 divisors (see below), whose sum is σ = 53041623552. Its totient is φ = 14702352000.

The previous prime is 30356015383. The next prime is 30356015441. The reversal of 30356015415 is 51451065303.

It is not a de Polignac number, because 30356015415 - 25 = 30356015383 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57510 + ... + 253020.

It is an arithmetic number, because the mean of its divisors is an integer number (1657550736).

Almost surely, 230356015415 is an apocalyptic number.

30356015415 is a deficient number, since it is larger than the sum of its proper divisors (22685608137).

30356015415 is a wasteful number, since it uses less digits than its factorization.

30356015415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196471.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 30356015415 in words is "thirty billion, three hundred fifty-six million, fifteen thousand, four hundred fifteen".

Divisors: 1 3 5 11 15 33 55 165 941 2823 4705 10351 14115 31053 51755 155265 195511 586533 977555 2150621 2932665 6451863 10753105 32259315 183975851 551927553 919879255 2023734361 2759637765 6071203083 10118671805 30356015415