Search a number
-
+
1535130501420 = 2235191346605703
BaseRepresentation
bin10110010101101100111…
…010001000000100101100
312102202102212212111221210
4112111230322020010230
5200122421402021140
63133121302154420
7215623651651335
oct26255472100454
95382385774853
101535130501420
1154205516903a
12209628122a10
13b19ba6a0059
145442d22728c
1529deb606d80
hex1656ce8812c

1535130501420 has 48 divisors (see below), whose sum is σ = 4524595165440. Its totient is φ = 387822442176.

The previous prime is 1535130501337. The next prime is 1535130501493. The reversal of 1535130501420 is 241050315351.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 673301712 + ... + 673303991.

It is an arithmetic number, because the mean of its divisors is an integer number (94262399280).

Almost surely, 21535130501420 is an apocalyptic number.

1535130501420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1535130501420 is an abundant number, since it is smaller than the sum of its proper divisors (2989464664020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1535130501420 is a wasteful number, since it uses less digits than its factorization.

1535130501420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346605734 (or 1346605732 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 1535130501420 its reverse (241050315351), we get a palindrome (1776180816771).

The spelling of 1535130501420 in words is "one trillion, five hundred thirty-five billion, one hundred thirty million, five hundred one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 1346605703 2693211406 4039817109 5386422812 6733028515 8079634218 13466057030 16159268436 20199085545 25585508357 26932114060 40398171090 51171016714 76756525071 80796342180 102342033428 127927541785 153513050142 255855083570 307026100284 383782625355 511710167140 767565250710 1535130501420