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1012323230310 = 23575501876311
BaseRepresentation
bin11101011101100110010…
…10101010001001100110
310120202222112202101110110
432232303022222021212
5113041214221332220
62053015504033450
7133065212324130
oct16566312521146
93522875671413
101012323230310
11360362088257
12144241002886
13746003a29b2
1436dd4d64050
151b4ed583be0
hexebb32aa266

1012323230310 has 64 divisors (see below), whose sum is σ = 2777165927424. Its totient is φ = 231345840000.

The previous prime is 1012323230309. The next prime is 1012323230329. The reversal of 1012323230310 is 130323232101.

It is a super-2 number, since 2×10123232303102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 717055 + ... + 1593365.

It is an arithmetic number, because the mean of its divisors is an integer number (43393217616).

Almost surely, 21012323230310 is an apocalyptic number.

1012323230310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012323230310 is an abundant number, since it is smaller than the sum of its proper divisors (1764842697114).

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

1012323230310 is a wasteful number, since it uses less digits than its factorization.

1012323230310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881829.

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

Adding to 1012323230310 its reverse (130323232101), we get a palindrome (1142646462411).

The spelling of 1012323230310 in words is "one trillion, twelve billion, three hundred twenty-three million, two hundred thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 5501 11002 16503 27505 33006 38507 55010 77014 82515 115521 165030 192535 231042 385070 577605 876311 1155210 1752622 2628933 4381555 5257866 6134177 8763110 12268354 13144665 18402531 26289330 30670885 36805062 61341770 92012655 184025310 4820586811 9641173622 14461760433 24102934055 28923520866 33744107677 48205868110 67488215354 72308802165 101232323031 144617604330 168720538385 202464646062 337441076770 506161615155 1012323230310