Search a number
-
+
31430604036616 = 2323271892714337
BaseRepresentation
bin1110010010110000000011…
…11111010001101000001000
311010021201212211120200210121
413021120001333101220020
513104424334113132431
6150503004204353024
76422533445145631
oct711300177215010
9133251784520717
1031430604036616
11a01870a647a94
123637565845774
13146cb7c5bb215
147a936c318888
153978aeacb611
hex1c9601fd1a08

31430604036616 has 192 divisors, whose sum is σ = 63423447897600. Its totient is φ = 14596349644800.

The previous prime is 31430604036599. The next prime is 31430604036641. The reversal of 31430604036616 is 61663040603413.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7247082000 + ... + 7247086336.

It is an arithmetic number, because the mean of its divisors is an integer number (330330457800).

Almost surely, 231430604036616 is an apocalyptic number.

It is an amenable number.

31430604036616 is an abundant number, since it is smaller than the sum of its proper divisors (31992843860984).

31430604036616 is a wasteful number, since it uses less digits than its factorization.

31430604036616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820 (or 4793 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 31430604036616 in words is "thirty-one trillion, four hundred thirty billion, six hundred four million, thirty-six thousand, six hundred sixteen".