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1202213030 = 25192333023
BaseRepresentation
bin100011110101000…
…0101000010100110
310002210011202020112
41013222011002212
54430231304110
6315143333022
741535433154
oct10752050246
93083152215
101202213030
11567688497
12296751172
131620ba875
14b59483d4
1570826405
hex47a850a6

1202213030 has 24 divisors (see below), whose sum is σ = 2283878592. Its totient is φ = 455574096.

The previous prime is 1202213027. The next prime is 1202213057. The reversal of 1202213030 is 303122021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1202212996 and 1202213014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162902 + ... + 170121.

It is an arithmetic number, because the mean of its divisors is an integer number (95161608).

Almost surely, 21202213030 is an apocalyptic number.

1202213030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202213030 is a deficient number, since it is larger than the sum of its proper divisors (1081665562).

1202213030 is a wasteful number, since it uses less digits than its factorization.

1202213030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333068 (or 333049 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1202213030 is about 34672.9437746494. The cubic root of 1202213030 is about 1063.3114167142.

Adding to 1202213030 its reverse (303122021), we get a palindrome (1505335051).

It can be divided in two parts, 12022 and 13030, that added together give a palindrome (25052).

The spelling of 1202213030 in words is "one billion, two hundred two million, two hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 361 722 1805 3610 333023 666046 1665115 3330230 6327437 12654874 31637185 63274370 120221303 240442606 601106515 1202213030