Search a number
-
+
140044230034410 = 235131497492397931
BaseRepresentation
bin11111110101111010010110…
…100101011000001111101010
3200100212002122011212002102210
4133311322112211120033222
5121323441040342100120
61213503233042105550
741332601400261522
oct3765722645301752
9610762564762383
10140044230034410
11406934739aa799
121385961534b2b6
13601b163c564b0
1426822695ac682
15112cd12536ce0
hex7f5e969583ea

140044230034410 has 64 divisors (see below), whose sum is σ = 361963039536000. Its totient is φ = 34472181277440.

The previous prime is 140044230034369. The next prime is 140044230034417. The reversal of 140044230034410 is 14430032440041.

It is a super-2 number, since 2×1400442300344102 (a number of 29 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (140044230034417) 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, 57203145 + ... + 59601075.

It is an arithmetic number, because the mean of its divisors is an integer number (5655672492750).

Almost surely, 2140044230034410 is an apocalyptic number.

140044230034410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140044230034410 is an abundant number, since it is smaller than the sum of its proper divisors (221918809501590).

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

140044230034410 is a wasteful number, since it uses less digits than its factorization.

140044230034410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547703.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 140044230034410 its reverse (14430032440041), we get a palindrome (154474262474451).

The spelling of 140044230034410 in words is "one hundred forty trillion, forty-four billion, two hundred thirty million, thirty-four thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 149749 299498 449247 748745 898494 1497490 1946737 2246235 2397931 3893474 4492470 4795862 5840211 7193793 9733685 11680422 11989655 14387586 19467370 23979310 29201055 31173103 35968965 58402110 62346206 71937930 93519309 155865515 187038618 311731030 467596545 935193090 359087769319 718175538638 1077263307957 1795438846595 2154526615914 3590877693190 4668141001147 5386316539785 9336282002294 10772633079570 14004423003441 23340705005735 28008846006882 46681410011470 70022115017205 140044230034410