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2031212002 = 222311034129
BaseRepresentation
bin111100100010001…
…1101010111100010
312020120002021001011
41321010131113202
513124442241002
6533315531134
7101223005611
oct17104352742
95216067034
102031212002
11952625706
124882b9aaa
13264a84bc1
14153aa1878
15bd4ca8d7
hex7911d5e2

2031212002 has 16 divisors (see below), whose sum is σ = 3063997440. Its totient is φ = 1009890432.

The previous prime is 2031211981. The next prime is 2031212009. The reversal of 2031212002 is 2002121302.

It is not an unprimeable number, because it can be changed into a prime (2031212009) 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, 489874 + ... + 494002.

It is an arithmetic number, because the mean of its divisors is an integer number (191499840).

Almost surely, 22031212002 is an apocalyptic number.

2031212002 is a deficient number, since it is larger than the sum of its proper divisors (1032785438).

2031212002 is a wasteful number, since it uses less digits than its factorization.

2031212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5457.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2031212002 is about 45068.9693913673. The cubic root of 2031212002 is about 1266.4413576940.

Adding to 2031212002 its reverse (2002121302), we get a palindrome (4033333304).

The spelling of 2031212002 in words is "two billion, thirty-one million, two hundred twelve thousand, two".

Divisors: 1 2 223 446 1103 2206 4129 8258 245969 491938 920767 1841534 4554287 9108574 1015606001 2031212002