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211313014045 = 57109227244009
BaseRepresentation
bin1100010011001100111…
…1001011010100011101
3202012102202201100021121
43010303033023110131
511430232112422140
6241024215130541
721160350661150
oct3046317132435
9665382640247
10211313014045
1181687762091
1234b54373a51
1316c08050023
14a328791c97
15576b74364a
hex31333cb51d

211313014045 has 32 divisors (see below), whose sum is σ = 293748998400. Its totient is φ = 142937934336.

The previous prime is 211313014007. The next prime is 211313014109. The reversal of 211313014045 is 540410313112.

It is a cyclic number.

It is not a de Polignac number, because 211313014045 - 211 = 211313011997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 744001 + ... + 988009.

It is an arithmetic number, because the mean of its divisors is an integer number (9179656200).

Almost surely, 2211313014045 is an apocalyptic number.

It is an amenable number.

211313014045 is a deficient number, since it is larger than the sum of its proper divisors (82435984355).

211313014045 is a wasteful number, since it uses less digits than its factorization.

211313014045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244357.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 211313014045 its reverse (540410313112), we get a palindrome (751723327157).

The spelling of 211313014045 in words is "two hundred eleven billion, three hundred thirteen million, fourteen thousand, forty-five".

Divisors: 1 5 7 35 109 227 545 763 1135 1589 3815 7945 24743 123715 173201 244009 866005 1220045 1708063 8540315 26596981 55390043 132984905 186178867 276950215 387730301 930894335 1938651505 6037514687 30187573435 42262602809 211313014045