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31530106114 = 2135471221659
BaseRepresentation
bin11101010111010101…
…110011110100000010
310000101101110100100221
4131113111303310002
51004033201343424
622252411333254
72164226323423
oct352725636402
9100341410327
1031530106114
111240aa17441
12613b45122a
132c86398730
14175174764a
15c4811d9e4
hex757573d02

31530106114 has 16 divisors (see below), whose sum is σ = 50942787840. Its totient is φ = 14549631120.

The previous prime is 31530106109. The next prime is 31530106121. The reversal of 31530106114 is 41160103513.

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 7 ways as a sum of consecutive naturals, for example, 31417 + ... + 253075.

It is an arithmetic number, because the mean of its divisors is an integer number (3183924240).

Almost surely, 231530106114 is an apocalyptic number.

31530106114 is a deficient number, since it is larger than the sum of its proper divisors (19412681726).

31530106114 is a wasteful number, since it uses less digits than its factorization.

31530106114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227145.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 31530106114 its reverse (41160103513), we get a palindrome (72690209627).

The spelling of 31530106114 in words is "thirty-one billion, five hundred thirty million, one hundred six thousand, one hundred fourteen".

Divisors: 1 2 13 26 5471 10942 71123 142246 221659 443318 2881567 5763134 1212696389 2425392778 15765053057 31530106114