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1312422100230 = 2351811031234431
BaseRepresentation
bin10011000110010010011…
…100111111110100000110
311122110120221201112020110
4103012102130333310012
5133000320024201410
62442530212213450
7163551020534133
oct23062234776406
94573527645213
101312422100230
11466660073a2a
1219243360a286
13969b783a8c7
144774328158a
1524214772720
hex1319273fd06

1312422100230 has 64 divisors (see below), whose sum is σ = 3170300829696. Its totient is φ = 347706576000.

The previous prime is 1312422100193. The next prime is 1312422100303. The reversal of 1312422100230 is 320012242131.

It is a junction number, because it is equal to n+sod(n) for n = 1312422100197 and 1312422100206.

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, 5481115 + ... + 5715545.

It is an arithmetic number, because the mean of its divisors is an integer number (49535950464).

Almost surely, 21312422100230 is an apocalyptic number.

1312422100230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312422100230 is an abundant number, since it is smaller than the sum of its proper divisors (1857878729466).

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

1312422100230 is a wasteful number, since it uses less digits than its factorization.

1312422100230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235653.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1312422100230 its reverse (320012242131), we get a palindrome (1632434342361).

The spelling of 1312422100230 in words is "one trillion, three hundred twelve billion, four hundred twenty-two million, one hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 181 362 543 905 1031 1086 1810 2062 2715 3093 5155 5430 6186 10310 15465 30930 186611 234431 373222 468862 559833 703293 933055 1119666 1172155 1406586 1866110 2344310 2799165 3516465 5598330 7032930 42432011 84864022 127296033 212160055 241698361 254592066 424320110 483396722 636480165 725095083 1208491805 1272960330 1450190166 2416983610 3625475415 7250950830 43747403341 87494806682 131242210023 218737016705 262484420046 437474033410 656211050115 1312422100230