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214012510 = 2521401251
BaseRepresentation
bin11001100000110…
…01001001011110
3112220200221222021
430300121021132
5414241400020
633123010354
75206035115
oct1460311136
9486627867
10214012510
11aa893848
125b8099ba
133545232a
14205ccc7c
1513bc61aa
hexcc1925e

214012510 has 8 divisors (see below), whose sum is σ = 385222536. Its totient is φ = 85605000.

The previous prime is 214012471. The next prime is 214012537. The reversal of 214012510 is 15210412.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10700616 + ... + 10700635.

It is an arithmetic number, because the mean of its divisors is an integer number (48152817).

Almost surely, 2214012510 is an apocalyptic number.

214012510 is a deficient number, since it is larger than the sum of its proper divisors (171210026).

214012510 is a wasteful number, since it uses less digits than its factorization.

214012510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21401258.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 214012510 is about 14629.1664150764. The cubic root of 214012510 is about 598.1540581367.

Adding to 214012510 its reverse (15210412), we get a palindrome (229222922).

The spelling of 214012510 in words is "two hundred fourteen million, twelve thousand, five hundred ten".

Divisors: 1 2 5 10 21401251 42802502 107006255 214012510