Search a number
-
+
31434322411037 = 7133371025021111
BaseRepresentation
bin1110010010110110111111…
…00111101111111000011101
311010022002110222100200120202
413021123133213233320131
513110004443014123122
6150504421154153245
76423024545621450
oct711333747577035
9133262428320522
1031434322411037
11a01a2485677a7
123638222b82825
131470322a76380
147a96020bd497
15397a2b271e92
hex1c96df9efe1d

31434322411037 has 16 divisors (see below), whose sum is σ = 38803199215872. Its totient is φ = 24797310693120.

The previous prime is 31434322410971. The next prime is 31434322411123. The reversal of 31434322411037 is 73011422343413.

It is not a de Polignac number, because 31434322411037 - 218 = 31434322148893 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31434322411937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512479889 + ... + 512541222.

It is an arithmetic number, because the mean of its divisors is an integer number (2425199950992).

Almost surely, 231434322411037 is an apocalyptic number.

It is an amenable number.

31434322411037 is a deficient number, since it is larger than the sum of its proper divisors (7368876804835).

31434322411037 is a wasteful number, since it uses less digits than its factorization.

31434322411037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025021468.

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 31434322411037 in words is "thirty-one trillion, four hundred thirty-four billion, three hundred twenty-two million, four hundred eleven thousand, thirty-seven".

Divisors: 1 7 13 91 337 2359 4381 30667 1025021111 7175147777 13325274443 93276921101 345432114407 2418024800849 4490617487291 31434322411037