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1012314220 = 22550615711
BaseRepresentation
bin111100010101101…
…011000001101100
32121112211220001021
4330111223001230
54033123023340
6244241223524
734041346261
oct7425530154
92545756037
101012314220
1147a474725
12243031ba4
1313195c1c8
1498635268
155dd14e4a
hex3c56b06c

1012314220 has 12 divisors (see below), whose sum is σ = 2125859904. Its totient is φ = 404925680.

The previous prime is 1012314211. The next prime is 1012314241. The reversal of 1012314220 is 224132101.

1012314220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1012314194 and 1012314203.

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, 25307836 + ... + 25307875.

It is an arithmetic number, because the mean of its divisors is an integer number (177154992).

Almost surely, 21012314220 is an apocalyptic number.

1012314220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012314220 is an abundant number, since it is smaller than the sum of its proper divisors (1113545684).

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

1012314220 is a wasteful number, since it uses less digits than its factorization.

1012314220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50615720 (or 50615718 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1012314220 is about 31816.8857684092. The cubic root of 1012314220 is about 1004.0880054389.

Adding to 1012314220 its reverse (224132101), we get a palindrome (1236446321).

The spelling of 1012314220 in words is "one billion, twelve million, three hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 50615711 101231422 202462844 253078555 506157110 1012314220