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3011003212 = 2271721792903
BaseRepresentation
bin1011001101111000…
…0100001101001100
321202211201210220111
42303132010031030
522131304100322
61214440125404
7134421051010
oct26336041514
97684653814
103011003212
1113056a6308
12700466864
1338ca67909
14207c6c540
15129519177
hexb378434c

3011003212 has 48 divisors (see below), whose sum is σ = 6381365760. Its totient is φ = 1213546752.

The previous prime is 3011003189. The next prime is 3011003231. The reversal of 3011003212 is 2123001103.

It is a super-2 number, since 2×30110032122 = 18132280685348633888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3011003192 and 3011003201.

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, 1035753 + ... + 1038655.

It is an arithmetic number, because the mean of its divisors is an integer number (132945120).

Almost surely, 23011003212 is an apocalyptic number.

It is an amenable number.

3011003212 is an abundant number, since it is smaller than the sum of its proper divisors (3370362548).

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

3011003212 is a wasteful number, since it uses less digits than its factorization.

3011003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110 (or 5108 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3011003212 is about 54872.6089410737. The cubic root of 3011003212 is about 1444.0106831570.

Adding to 3011003212 its reverse (2123001103), we get a palindrome (5134004315).

The spelling of 3011003212 in words is "three billion, eleven million, three thousand, two hundred twelve".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 2179 2903 4358 5806 8716 11612 15253 20321 30506 37043 40642 49351 61012 74086 81284 98702 148172 197404 259301 345457 518602 690914 1037204 1381828 6325637 12651274 25302548 44279459 88558918 107535829 177117836 215071658 430143316 752750803 1505501606 3011003212