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1401011204 = 221971777933
BaseRepresentation
bin101001110000001…
…1011110000000100
310121122020202001212
41103200123300010
510332124324304
6351004310552
746501253525
oct12340336004
93548222055
101401011204
1165991a4aa
12331242458
13194343b18
14d40d684c
1582ee466e
hex5381bc04

1401011204 has 12 divisors (see below), whose sum is σ = 2464216524. Its totient is φ = 696949344.

The previous prime is 1401011153. The next prime is 1401011221. The reversal of 1401011204 is 4021101041.

It can be written as a sum of positive squares in 2 ways, for example, as 775511104 + 625500100 = 27848^2 + 25010^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888179 + ... + 889754.

It is an arithmetic number, because the mean of its divisors is an integer number (205351377).

Almost surely, 21401011204 is an apocalyptic number.

It is an amenable number.

1401011204 is a deficient number, since it is larger than the sum of its proper divisors (1063205320).

1401011204 is a wasteful number, since it uses less digits than its factorization.

1401011204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778134 (or 1778132 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1401011204 is about 37430.0842104316. The cubic root of 1401011204 is about 1118.9582160066.

Adding to 1401011204 its reverse (4021101041), we get a palindrome (5422112245).

The spelling of 1401011204 in words is "one billion, four hundred one million, eleven thousand, two hundred four".

Divisors: 1 2 4 197 394 788 1777933 3555866 7111732 350252801 700505602 1401011204