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2031151214 = 27211140837
BaseRepresentation
bin111100100010000…
…1110100001101110
312020112222011122202
41321010032201232
513124433314324
6533314341502
7101222333441
oct17104164156
95215864582
102031151214
11952593a74
1248828a892
13264a63331
14153a87658
15bd4b78ae
hex7910e86e

2031151214 has 8 divisors (see below), whose sum is σ = 3047170968. Its totient is φ = 1015427560.

The previous prime is 2031151207. The next prime is 2031151237. The reversal of 2031151214 is 4121511302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55997 + ... + 84840.

It is an arithmetic number, because the mean of its divisors is an integer number (380896371).

Almost surely, 22031151214 is an apocalyptic number.

2031151214 is a deficient number, since it is larger than the sum of its proper divisors (1016019754).

2031151214 is a wasteful number, since it uses less digits than its factorization.

2031151214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148050.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2031151214 is about 45068.2949977032. The cubic root of 2031151214 is about 1266.4287239881.

Adding to 2031151214 its reverse (4121511302), we get a palindrome (6152662516).

The spelling of 2031151214 in words is "two billion, thirty-one million, one hundred fifty-one thousand, two hundred fourteen".

Divisors: 1 2 7211 14422 140837 281674 1015575607 2031151214