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1401102441 = 3459293179
BaseRepresentation
bin101001110000011…
…0010000001101001
310121122102101020000
41103200302001221
510332140234231
6351010253213
746502113524
oct12340620151
93548371200
101401102441
11659982002
12331287209
131943764cb
14d411bbbb
15830116e6
hex53832069

1401102441 has 20 divisors (see below), whose sum is σ = 2128486800. Its totient is φ = 918233496.

The previous prime is 1401102419. The next prime is 1401102449. The reversal of 1401102441 is 1442011041.

It is not a de Polignac number, because 1401102441 - 210 = 1401101417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1401102449) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 141811 + ... + 151368.

It is an arithmetic number, because the mean of its divisors is an integer number (106424340).

Almost surely, 21401102441 is an apocalyptic number.

It is an amenable number.

1401102441 is a deficient number, since it is larger than the sum of its proper divisors (727384359).

1401102441 is an equidigital number, since it uses as much as digits as its factorization.

1401102441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293250 (or 293241 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1401102441 is about 37431.3029562157. The cubic root of 1401102441 is about 1118.9825051711.

Adding to 1401102441 its reverse (1442011041), we get a palindrome (2843113482).

The spelling of 1401102441 in words is "one billion, four hundred one million, one hundred two thousand, four hundred forty-one".

Divisors: 1 3 9 27 59 81 177 531 1593 4779 293179 879537 2638611 7915833 17297561 23747499 51892683 155678049 467034147 1401102441