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210302102012 = 22142336946961
BaseRepresentation
bin1100001111011011111…
…0110110100111111100
3202002211022111200200012
43003312332312213330
511421144314231022
6240340023522352
721123324241562
oct3036676664774
9662738450605
10210302102012
11812090659a2
12349118b93b8
1316aa6792122
14a270403a32
15570cb08de2
hex30f6fb69fc

210302102012 has 12 divisors (see below), whose sum is σ = 368287317216. Its totient is φ = 105077154240.

The previous prime is 210302101991. The next prime is 210302102033. The reversal of 210302102012 is 210201203012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (210302101991) and next prime (210302102033).

It is a super-2 number, since 2×2103021020122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 18467789 + ... + 18479172.

It is an arithmetic number, because the mean of its divisors is an integer number (30690609768).

Almost surely, 2210302102012 is an apocalyptic number.

It is an amenable number.

210302102012 is a deficient number, since it is larger than the sum of its proper divisors (157985215204).

210302102012 is a wasteful number, since it uses less digits than its factorization.

210302102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36948388 (or 36948386 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 210302102012 its reverse (210201203012), we get a palindrome (420503305024).

The spelling of 210302102012 in words is "two hundred ten billion, three hundred two million, one hundred two thousand, twelve".

Divisors: 1 2 4 1423 2846 5692 36946961 73893922 147787844 52575525503 105151051006 210302102012