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312401410044 = 2231719379721227
BaseRepresentation
bin1001000101111001001…
…00110011011111111100
31002212100210100221011020
410202330210303133330
520104244230110134
6355303142224140
731366412112633
oct4427444633774
91085323327136
10312401410044
111105414a7209
1250666725050
13235c81a9769
14111981b051a
1581d62c0b49
hex48bc9337fc

312401410044 has 96 divisors (see below), whose sum is σ = 812689355520. Its totient is φ = 92821128192.

The previous prime is 312401410007. The next prime is 312401410103. The reversal of 312401410044 is 440014104213.

It is a junction number, because it is equal to n+sod(n) for n = 312401409996 and 312401410023.

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, 14706559 + ... + 14727785.

It is an arithmetic number, because the mean of its divisors is an integer number (8465514120).

Almost surely, 2312401410044 is an apocalyptic number.

312401410044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312401410044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406344677760).

312401410044 is an abundant number, since it is smaller than the sum of its proper divisors (500287945476).

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

312401410044 is a wasteful number, since it uses less digits than its factorization.

312401410044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25067 (or 25065 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 312401410044 its reverse (440014104213), we get a palindrome (752415514257).

The spelling of 312401410044 in words is "three hundred twelve billion, four hundred one million, four hundred ten thousand, forty-four".

Divisors: 1 2 3 4 6 12 17 19 34 38 51 57 68 76 102 114 204 228 323 646 969 1292 1938 3797 3876 7594 11391 15188 21227 22782 42454 45564 63681 64549 72143 84908 127362 129098 144286 193647 216429 254724 258196 288572 360859 387294 403313 432858 721718 774588 806626 865716 1082577 1209939 1226431 1443436 1613252 2165154 2419878 2452862 3679293 4330308 4839756 4905724 6856321 7358586 13712642 14717172 20568963 27425284 41137926 80598919 82275852 161197838 241796757 322395676 483593514 967187028 1370181623 1531379461 2740363246 3062758922 4110544869 4594138383 5480726492 6125517844 8221089738 9188276766 16442179476 18376553532 26033450837 52066901674 78100352511 104133803348 156200705022 312401410044