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1031202400413 = 3343734133471
BaseRepresentation
bin11110000000110000111…
…00111110100010011101
310122120201021020121010210
433000120130332202131
5113343400303303123
62105421114123033
7134334104531313
oct17003034764235
93576637217123
101031202400413
1136836a965179
12147a2b720479
137631b7b5873
1437ca64480b3
151bc55c01e93
hexf01873e89d

1031202400413 has 4 divisors (see below), whose sum is σ = 1374936533888. Its totient is φ = 687468266940.

The previous prime is 1031202400409. The next prime is 1031202400447. The reversal of 1031202400413 is 3140042021301.

1031202400413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1031202400413 - 22 = 1031202400409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031202400413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031202400213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171867066733 + ... + 171867066738.

It is an arithmetic number, because the mean of its divisors is an integer number (343734133472).

Almost surely, 21031202400413 is an apocalyptic number.

It is an amenable number.

1031202400413 is a deficient number, since it is larger than the sum of its proper divisors (343734133475).

1031202400413 is an equidigital number, since it uses as much as digits as its factorization.

1031202400413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343734133474.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1031202400413 its reverse (3140042021301), we get a palindrome (4171244421714).

The spelling of 1031202400413 in words is "one trillion, thirty-one billion, two hundred two million, four hundred thousand, four hundred thirteen".

Divisors: 1 3 343734133471 1031202400413