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1014404120431 = 13194106899273
BaseRepresentation
bin11101100001011110011…
…00100111111101101111
310120222100120022120001221
432300233030213331233
5113104444423323211
62054002200444211
7133200610520152
oct16605714477557
93528316276057
101014404120431
1136122a753859
12144721a79667
137487252c620
1437151477c99
151b5c10c3c71
hexec2f327f6f

1014404120431 has 8 divisors (see below), whose sum is σ = 1149931796720. Its totient is φ = 887090242752.

The previous prime is 1014404120381. The next prime is 1014404120447. The reversal of 1014404120431 is 1340214044101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1014404120431 - 229 = 1013867249519 is a prime.

It is a super-2 number, since 2×10144041204312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1014404120396 and 1014404120405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014404120491) 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, 2053449390 + ... + 2053449883.

It is an arithmetic number, because the mean of its divisors is an integer number (143741474590).

Almost surely, 21014404120431 is an apocalyptic number.

1014404120431 is a deficient number, since it is larger than the sum of its proper divisors (135527676289).

1014404120431 is a wasteful number, since it uses less digits than its factorization.

1014404120431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106899305.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1014404120431 its reverse (1340214044101), we get a palindrome (2354618164532).

The spelling of 1014404120431 in words is "one trillion, fourteen billion, four hundred four million, one hundred twenty thousand, four hundred thirty-one".

Divisors: 1 13 19 247 4106899273 53389690549 78031086187 1014404120431