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1120211412 = 2232331130927
BaseRepresentation
bin100001011000101…
…0001000111010100
32220001212122011120
41002301101013110
54243233231122
6303054003540
736521432325
oct10261210724
92801778146
101120211412
1152536a461
122731a65b0
1314b1093b8
14a8ac044c
156852975c
hex42c511d4

1120211412 has 48 divisors (see below), whose sum is σ = 2815475712. Its totient is φ = 345644640.

The previous prime is 1120211383. The next prime is 1120211431. The reversal of 1120211412 is 2141120211.

It is a junction number, because it is equal to n+sod(n) for n = 1120211391 and 1120211400.

It is a congruent number.

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, 56908 + ... + 74019.

It is an arithmetic number, because the mean of its divisors is an integer number (58655744).

Almost surely, 21120211412 is an apocalyptic number.

1120211412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120211412 is an abundant number, since it is smaller than the sum of its proper divisors (1695264300).

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

1120211412 is a wasteful number, since it uses less digits than its factorization.

1120211412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130988 (or 130986 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1120211412 is about 33469.5594832080. The cubic root of 1120211412 is about 1038.5641588523.

Adding to 1120211412 its reverse (2141120211), we get a palindrome (3261331623).

The spelling of 1120211412 in words is "one billion, one hundred twenty million, two hundred eleven thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 23 31 46 62 69 92 93 124 138 186 276 372 713 1426 2139 2852 4278 8556 130927 261854 392781 523708 785562 1571124 3011321 4058737 6022642 8117474 9033963 12045284 12176211 16234948 18067926 24352422 36135852 48704844 93350951 186701902 280052853 373403804 560105706 1120211412