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1401124412 = 22350281103
BaseRepresentation
bin101001110000011…
…0111011000111100
310121122110111100202
41103200313120330
510332141440122
6351010543032
746502234552
oct12340673074
93548414322
101401124412
11659997566
12331297a78
131943834cc
14d4125bd2
1583017e92
hex5383763c

1401124412 has 6 divisors (see below), whose sum is σ = 2451967728. Its totient is φ = 700562204.

The previous prime is 1401124409. The next prime is 1401124463. The reversal of 1401124412 is 2144211041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175140548 + ... + 175140555.

It is an arithmetic number, because the mean of its divisors is an integer number (408661288).

Almost surely, 21401124412 is an apocalyptic number.

It is an amenable number.

1401124412 is a deficient number, since it is larger than the sum of its proper divisors (1050843316).

1401124412 is a wasteful number, since it uses less digits than its factorization.

1401124412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350281107 (or 350281105 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1401124412 is about 37431.5964393719. The cubic root of 1401124412 is about 1118.9883541453.

Adding to 1401124412 its reverse (2144211041), we get a palindrome (3545335453).

The spelling of 1401124412 in words is "one billion, four hundred one million, one hundred twenty-four thousand, four hundred twelve".

Divisors: 1 2 4 350281103 700562206 1401124412