Search a number
-
+
1349530488930 = 2351319182122873
BaseRepresentation
bin10011101000110110010…
…010010001000001100010
311210000101002200222202010
4103220312102101001202
5134102314301121210
62511544333533350
7166333423613241
oct23506622210142
94700332628663
101349530488930
11480372862668
1219966b044256
139a34c7c8760
14494637bc958
1525187475920
hex13a36491062

1349530488930 has 64 divisors (see below), whose sum is σ = 3671597139840. Its totient is φ = 314708322816.

The previous prime is 1349530488899. The next prime is 1349530488967. The reversal of 1349530488930 is 398840359431.

It is a super-3 number, since 3×13495304889303 (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon 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, 91054027 + ... + 91068846.

It is an arithmetic number, because the mean of its divisors is an integer number (57368705310).

Almost surely, 21349530488930 is an apocalyptic number.

1349530488930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1349530488930 is an abundant number, since it is smaller than the sum of its proper divisors (2322066650910).

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

1349530488930 is a wasteful number, since it uses less digits than its factorization.

1349530488930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182122915.

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 1349530488930 in words is "one trillion, three hundred forty-nine billion, five hundred thirty million, four hundred eighty-eight thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 19 26 30 38 39 57 65 78 95 114 130 190 195 247 285 390 494 570 741 1235 1482 2470 3705 7410 182122873 364245746 546368619 910614365 1092737238 1821228730 2367597349 2731843095 3460334587 4735194698 5463686190 6920669174 7102792047 10381003761 11837986745 14205584094 17301672935 20762007522 23675973490 34603345870 35513960235 44984349631 51905018805 71027920470 89968699262 103810037610 134953048893 224921748155 269906097786 449843496310 674765244465 1349530488930