Search a number
-
+
31410105230 = 257448715789
BaseRepresentation
bin11101010000001100…
…000010101110001110
310000002000122200002202
4131100030002232032
51003311441331410
622232443321502
72161241326550
oct352014025616
9100060580082
1031410105230
1112359204a59
126107220292
132c675712aa
14173d82b4d0
15c3c817ca5
hex750302b8e

31410105230 has 16 divisors (see below), whose sum is σ = 64615073760. Its totient is φ = 10769178912.

The previous prime is 31410105197. The next prime is 31410105269. The reversal of 31410105230 is 3250101413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224357825 + ... + 224357964.

It is an arithmetic number, because the mean of its divisors is an integer number (4038442110).

Almost surely, 231410105230 is an apocalyptic number.

31410105230 is an abundant number, since it is smaller than the sum of its proper divisors (33204968530).

31410105230 is a wasteful number, since it uses less digits than its factorization.

31410105230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448715803.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 31410105230 its reverse (3250101413), we get a palindrome (34660206643).

The spelling of 31410105230 in words is "thirty-one billion, four hundred ten million, one hundred five thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 448715789 897431578 2243578945 3141010523 4487157890 6282021046 15705052615 31410105230