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1000034412 = 22313107181331
BaseRepresentation
bin111011100110110…
…101000001101100
32120200202000022120
4323212311001230
54022002100122
6243122112540
733532103136
oct7346650154
92520660276
101000034412
11473547723
1223aaab750
1312c24ca50
1496b5a056
155cbdb75c
hex3b9b506c

1000034412 has 96 divisors (see below), whose sum is σ = 2558110464. Its totient is φ = 302227200.

The previous prime is 1000034393. The next prime is 1000034417. The reversal of 1000034412 is 2144300001.

It is a junction number, because it is equal to n+sod(n) for n = 1000034391 and 1000034400.

It is not an unprimeable number, because it can be changed into a prime (1000034417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3021087 + ... + 3021417.

It is an arithmetic number, because the mean of its divisors is an integer number (26646984).

Almost surely, 21000034412 is an apocalyptic number.

1000034412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000034412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1279055232).

1000034412 is an abundant number, since it is smaller than the sum of its proper divisors (1558076052).

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

1000034412 is a wasteful number, since it uses less digits than its factorization.

1000034412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1000034412 is about 31623.3206984972. The cubic root of 1000034412 is about 1000.0114705351.

Adding to 1000034412 its reverse (2144300001), we get a palindrome (3144334413).

The spelling of 1000034412 in words is "one billion, thirty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 107 156 181 214 321 331 362 428 543 642 662 724 993 1086 1284 1324 1391 1986 2172 2353 2782 3972 4173 4303 4706 5564 7059 8346 8606 9412 12909 14118 16692 17212 19367 25818 28236 35417 38734 51636 58101 59911 70834 77468 106251 116202 119822 141668 179733 212502 232404 239644 251771 359466 425004 460421 503542 718932 755313 778843 920842 1007084 1381263 1510626 1557686 1841684 2336529 2762526 3021252 3115372 4673058 5525052 6410477 9346116 12820954 19231431 25641908 38462862 76925724 83336201 166672402 250008603 333344804 500017206 1000034412