Search a number
-
+
31454102614 = 2117325917559
BaseRepresentation
bin11101010010110011…
…111000010001010110
310000012002102222011111
4131102303320101112
51003404222240424
622241054325234
72162314314034
oct352263702126
9100162388144
1031454102614
1112381025930
126119ab981a
132c7370744c
141745601554
15c41609194
hex752cf8456

31454102614 has 32 divisors (see below), whose sum is σ = 52202465280. Its totient is φ = 14094158400.

The previous prime is 31454102599. The next prime is 31454102639. The reversal of 31454102614 is 41620145413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4157367 + ... + 4164925.

It is an arithmetic number, because the mean of its divisors is an integer number (1631327040).

Almost surely, 231454102614 is an apocalyptic number.

31454102614 is a deficient number, since it is larger than the sum of its proper divisors (20748362666).

31454102614 is a wasteful number, since it uses less digits than its factorization.

31454102614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10236.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 31454102614 in words is "thirty-one billion, four hundred fifty-four million, one hundred two thousand, six hundred fourteen".

Divisors: 1 2 11 22 73 146 803 1606 2591 5182 7559 15118 28501 57002 83149 166298 189143 378286 551807 1103614 2080573 4161146 6069877 12139754 19585369 39170738 215439059 430878118 1429731937 2859463874 15727051307 31454102614