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10031213202 = 233674555501
BaseRepresentation
bin10010101011110100…
…00010101010010010
3221220002111102120220
421111322002222102
5131020442310302
64335215413510
7503403622353
oct112572025222
927802442526
1010031213202
1142883a3a4a
121b3b524296
13c3b2c871a
146b2369d2a
153da9c64bc
hex255e82a92

10031213202 has 16 divisors (see below), whose sum is σ = 20117096832. Its totient is φ = 3334626000.

The previous prime is 10031213197. The next prime is 10031213207. The reversal of 10031213202 is 20231213001.

It is an interprime number because it is at equal distance from previous prime (10031213197) and next prime (10031213207).

It is not an unprimeable number, because it can be changed into a prime (10031213207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2275549 + ... + 2279952.

It is an arithmetic number, because the mean of its divisors is an integer number (1257318552).

Almost surely, 210031213202 is an apocalyptic number.

10031213202 is an abundant number, since it is smaller than the sum of its proper divisors (10085883630).

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

10031213202 is a wasteful number, since it uses less digits than its factorization.

10031213202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555873.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10031213202 its reverse (20231213001), we get a palindrome (30262426203).

The spelling of 10031213202 in words is "ten billion, thirty-one million, two hundred thirteen thousand, two hundred two".

Divisors: 1 2 3 6 367 734 1101 2202 4555501 9111002 13666503 27333006 1671868867 3343737734 5015606601 10031213202