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10220232030312 = 2331117381238139
BaseRepresentation
bin1001010010111001010101…
…0011001011100001101000
31100012001012112122120022210
42110232111103023201220
52314422013344432222
633423035413445120
72103246606615363
oct224562523134150
940161175576283
1010220232030312
1132904155a4027
1211908bb0407a0
135919c0c42765
1427493a2550da
1512acb96b7d0c
hex94b954cb868

10220232030312 has 32 divisors (see below), whose sum is σ = 25573454431200. Its totient is φ = 3403694096064.

The previous prime is 10220232030301. The next prime is 10220232030341. The reversal of 10220232030312 is 21303023202201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190592262 + ... + 190645877.

It is an arithmetic number, because the mean of its divisors is an integer number (799170450975).

Almost surely, 210220232030312 is an apocalyptic number.

10220232030312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10220232030312 is an abundant number, since it is smaller than the sum of its proper divisors (15353222400888).

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

10220232030312 is a wasteful number, since it uses less digits than its factorization.

10220232030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381239265 (or 381239261 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10220232030312 its reverse (21303023202201), we get a palindrome (31523255232513).

The spelling of 10220232030312 in words is "ten trillion, two hundred twenty billion, two hundred thirty-two million, thirty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 1117 2234 3351 4468 6702 8936 13404 26808 381238139 762476278 1143714417 1524952556 2287428834 3049905112 4574857668 9149715336 425843001263 851686002526 1277529003789 1703372005052 2555058007578 3406744010104 5110116015156 10220232030312