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1400041230402 = 23290380378989
BaseRepresentation
bin10100010111111000111…
…101011101000001000010
311221211202021120111221210
4110113320331131001002
5140414241023333102
62551100422230550
7203102220051213
oct24277075350102
94854667514853
101400041230402
1149a832859301
121a7406b85456
13a203c311769
144ba95c9d40a
1526641aa636c
hex145f8f5d042

1400041230402 has 16 divisors (see below), whose sum is σ = 2801047043520. Its totient is φ = 466519646352.

The previous prime is 1400041230391. The next prime is 1400041230409. The reversal of 1400041230402 is 2040321400041.

It is not an unprimeable number, because it can be changed into a prime (1400041230409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40172077 + ... + 40206912.

It is an arithmetic number, because the mean of its divisors is an integer number (175065440220).

Almost surely, 21400041230402 is an apocalyptic number.

1400041230402 is an abundant number, since it is smaller than the sum of its proper divisors (1401005813118).

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

1400041230402 is a wasteful number, since it uses less digits than its factorization.

1400041230402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80381897.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1400041230402 its reverse (2040321400041), we get a palindrome (3440362630443).

The spelling of 1400041230402 in words is "one trillion, four hundred billion, forty-one million, two hundred thirty thousand, four hundred two".

Divisors: 1 2 3 6 2903 5806 8709 17418 80378989 160757978 241136967 482273934 233340205067 466680410134 700020615201 1400041230402