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211114280013 = 371310922433163
BaseRepresentation
bin1100010010011101100…
…1000100010001001101
3202011220220202121102220
43010213121010101031
511424330223430023
6240552355405553
721152415525510
oct3044731042115
9664826677386
10211114280013
118159556428a
1234ab98b38b9
1316ba5b1a020
14a30a21cd77
1557590893e3
hex312764444d

211114280013 has 64 divisors (see below), whose sum is σ = 349888788480. Its totient is φ = 110251300608.

The previous prime is 211114279949. The next prime is 211114280023. The reversal of 211114280013 is 310082411112.

It is not a de Polignac number, because 211114280013 - 26 = 211114279949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211114280023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66743370 + ... + 66746532.

It is an arithmetic number, because the mean of its divisors is an integer number (5467012320).

Almost surely, 2211114280013 is an apocalyptic number.

It is an amenable number.

211114280013 is a deficient number, since it is larger than the sum of its proper divisors (138774508467).

211114280013 is a wasteful number, since it uses less digits than its factorization.

211114280013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5538.

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 211114280013 its reverse (310082411112), we get a palindrome (521196691125).

The spelling of 211114280013 in words is "two hundred eleven billion, one hundred fourteen million, two hundred eighty thousand, thirteen".

Divisors: 1 3 7 13 21 39 91 109 273 327 763 1417 2243 2289 3163 4251 6729 9489 9919 15701 22141 29159 29757 41119 47103 66423 87477 123357 204113 244487 287833 344767 612339 733461 863499 1034301 1711409 2413369 3178331 4481971 5134227 7094609 7240107 9534993 13445913 21283827 22248317 31373797 49662263 66744951 92229917 94121391 148986789 276689751 645609419 773312381 1936828257 2319937143 5413186667 10053060953 16239560001 30159182859 70371426671 211114280013