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10313123010220 = 225515656150511
BaseRepresentation
bin1001011000010011011000…
…0010001001011010101100
31100111220222021102021100001
42112010312002021122230
52322432233442311340
633533441105514044
72113045542123652
oct226046602113254
940456867367301
1010313123010220
113316853093108
1211a6904042924
1359a6a5997c24
1427922d09add2
1512d40475129a
hex961360896ac

10313123010220 has 12 divisors (see below), whose sum is σ = 21657558321504. Its totient is φ = 4125249204080.

The previous prime is 10313123010187. The next prime is 10313123010263. The reversal of 10313123010220 is 2201032131301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257828075236 + ... + 257828075275.

It is an arithmetic number, because the mean of its divisors is an integer number (1804796526792).

Almost surely, 210313123010220 is an apocalyptic number.

10313123010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10313123010220 is an abundant number, since it is smaller than the sum of its proper divisors (11344435311284).

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

10313123010220 is a wasteful number, since it uses less digits than its factorization.

10313123010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515656150520 (or 515656150518 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10313123010220 its reverse (2201032131301), we get a palindrome (12514155141521).

The spelling of 10313123010220 in words is "ten trillion, three hundred thirteen billion, one hundred twenty-three million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 515656150511 1031312301022 2062624602044 2578280752555 5156561505110 10313123010220