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1022011141 = 234161109163
BaseRepresentation
bin111100111010101…
…010011100000101
32122020002112201111
4330322222130011
54043113324031
6245225125021
734216644214
oct7472523405
92566075644
101022011141
11484998108
12246329771
13133975b28
1499a3b07b
155eacd1b1
hex3ceaa705

1022011141 has 32 divisors (see below), whose sum is σ = 1127427840. Its totient is φ = 923788800.

The previous prime is 1022011103. The next prime is 1022011153. The reversal of 1022011141 is 1411102201.

It is a cyclic number.

It is not a de Polignac number, because 1022011141 - 221 = 1019913989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022011181) 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, 6269926 + ... + 6270088.

It is an arithmetic number, because the mean of its divisors is an integer number (35232120).

Almost surely, 21022011141 is an apocalyptic number.

It is an amenable number.

1022011141 is a deficient number, since it is larger than the sum of its proper divisors (105416699).

1022011141 is a wasteful number, since it uses less digits than its factorization.

1022011141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1022011141 is about 31968.9089741893. The cubic root of 1022011141 is about 1007.2838635179.

Adding to 1022011141 its reverse (1411102201), we get a palindrome (2433113342).

The spelling of 1022011141 in words is "one billion, twenty-two million, eleven thousand, one hundred forty-one".

Divisors: 1 23 41 61 109 163 943 1403 2501 2507 3749 4469 6649 6683 9943 17767 57523 102787 152927 153709 228689 272609 407663 408641 728447 1083787 6270007 9376249 16754281 24927101 44435267 1022011141