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3100210003212 = 223788741609089
BaseRepresentation
bin101101000111010010111…
…010100111110100001100
3101222101011222001212221120
4231013102322213310030
5401243212230100322
610332114455400540
7436661044141620
oct55072272476414
911871158055846
103100210003212
11a958787a7353
12420a12083150
1319646b9b9aaa
14aa09dbc1180
155599c111a5c
hex2d1d2ea7d0c

3100210003212 has 48 divisors (see below), whose sum is σ = 8276547310080. Its totient is φ = 884775647232.

The previous prime is 3100210003201. The next prime is 3100210003223. The reversal of 3100210003212 is 2123000120013.

It is an interprime number because it is at equal distance from previous prime (3100210003201) and next prime (3100210003223).

It is a super-2 number, since 2×31002100032122 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3100210003191 and 3100210003200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20730037 + ... + 20879052.

It is an arithmetic number, because the mean of its divisors is an integer number (172428068960).

Almost surely, 23100210003212 is an apocalyptic number.

It is an amenable number.

3100210003212 is an abundant number, since it is smaller than the sum of its proper divisors (5176337306868).

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

3100210003212 is a wasteful number, since it uses less digits than its factorization.

3100210003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41609990 (or 41609988 counting only the distinct ones).

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

Adding to 3100210003212 its reverse (2123000120013), we get a palindrome (5223210123225).

The spelling of 3100210003212 in words is "three trillion, one hundred billion, two hundred ten million, three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 887 1774 2661 3548 5322 6209 10644 12418 18627 24836 37254 74508 41609089 83218178 124827267 166436356 249654534 291263623 499309068 582527246 873790869 1165054492 1747581738 3495163476 36907261943 73814523886 110721785829 147629047772 221443571658 258350833601 442887143316 516701667202 775052500803 1033403334404 1550105001606 3100210003212