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2123331210030 = 235191668955399
BaseRepresentation
bin11110111001100000011…
…001110000101100101110
321111222200121021110112210
4132321200121300230232
5234242040242210110
64303240032511250
7306256061331042
oct36714031605456
97458617243483
102123331210030
11749555127348
122a36233ab526
131252c993a724
1474aac3b8022
153a37564d520
hex1ee60670b2e

2123331210030 has 64 divisors (see below), whose sum is σ = 5123533824000. Its totient is φ = 563162772480.

The previous prime is 2123331210019. The next prime is 2123331210067. The reversal of 2123331210030 is 300121333212.

It is a junction number, because it is equal to n+sod(n) for n = 2123331209979 and 2123331210006.

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, 38300271 + ... + 38355669.

It is an arithmetic number, because the mean of its divisors is an integer number (80055216000).

Almost surely, 22123331210030 is an apocalyptic number.

2123331210030 is an abundant number, since it is smaller than the sum of its proper divisors (3000202613970).

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

2123331210030 is a wasteful number, since it uses less digits than its factorization.

2123331210030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62289.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2123331210030 its reverse (300121333212), we get a palindrome (2423452543242).

The spelling of 2123331210030 in words is "two trillion, one hundred twenty-three billion, three hundred thirty-one million, two hundred ten thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 191 382 573 955 1146 1910 2865 5730 6689 13378 20067 33445 40134 55399 66890 100335 110798 166197 200670 276995 332394 553990 830985 1277599 1661970 2555198 3832797 6387995 7665594 10581209 12775990 19163985 21162418 31743627 38327970 52906045 63487254 105812090 158718135 317436270 370563911 741127822 1111691733 1852819555 2223383466 3705639110 5558458665 11116917330 70777707001 141555414002 212333121003 353888535005 424666242006 707777070010 1061665605015 2123331210030