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10201201314431 = 13774461323463
BaseRepresentation
bin1001010001110010011011…
…1110110000101001111111
31100010020002021000000220212
42110130212332300221333
52314114030014030211
633410211151303035
72102004164322611
oct224344676605177
940106067000825
1010201201314431
11328333a219566
12118908981aa7b
1358cc7a30c22a
14273a529a2db1
1512a553ab238b
hex94726fb0a7f

10201201314431 has 4 divisors (see below), whose sum is σ = 10275662638032. Its totient is φ = 10126739990832.

The previous prime is 10201201314379. The next prime is 10201201314461. The reversal of 10201201314431 is 13441310210201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10201201314431 is a prime.

It is a super-2 number, since 2×102012013144312 (a number of 27 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 = 10201201314397 and 10201201314406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201201314461) 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, 37230661595 + ... + 37230661868.

It is an arithmetic number, because the mean of its divisors is an integer number (2568915659508).

Almost surely, 210201201314431 is an apocalyptic number.

10201201314431 is a deficient number, since it is larger than the sum of its proper divisors (74461323601).

10201201314431 is an equidigital number, since it uses as much as digits as its factorization.

10201201314431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74461323600.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10201201314431 its reverse (13441310210201), we get a palindrome (23642511524632).

The spelling of 10201201314431 in words is "ten trillion, two hundred one billion, two hundred one million, three hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 137 74461323463 10201201314431