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1030310169042 = 237112230108591
BaseRepresentation
bin11101111111000110100…
…01011000100111010010
310122111102002100112210110
432333203101120213102
5113340033400402132
62105152402342150
7134303021636550
oct16774321304722
93574362315713
101030310169042
11367a52259580
1214782095a956
13762089ac1cb
1437c1db50bd0
151bc0270c1cc
hexefe34589d2

1030310169042 has 32 divisors (see below), whose sum is σ = 2569085097984. Its totient is φ = 267613030800.

The previous prime is 1030310169041. The next prime is 1030310169047. The reversal of 1030310169042 is 2409610130301.

It is not an unprimeable number, because it can be changed into a prime (1030310169041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1115053834 + ... + 1115054757.

It is an arithmetic number, because the mean of its divisors is an integer number (80283909312).

Almost surely, 21030310169042 is an apocalyptic number.

1030310169042 is an abundant number, since it is smaller than the sum of its proper divisors (1538774928942).

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

1030310169042 is a wasteful number, since it uses less digits than its factorization.

1030310169042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230108614.

The product of its (nonzero) digits is 3888, while the sum is 30.

Adding to 1030310169042 its reverse (2409610130301), we get a palindrome (3439920299343).

The spelling of 1030310169042 in words is "one trillion, thirty billion, three hundred ten million, one hundred sixty-nine thousand, forty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 2230108591 4460217182 6690325773 13380651546 15610760137 24531194501 31221520274 46832280411 49062389002 73593583503 93664560822 147187167006 171718361507 343436723014 515155084521 1030310169042