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212210431420029 = 37223543711544157
BaseRepresentation
bin110000010000000100010111…
…011000011110011001111101
31000211101010012211112220000020
4300100010113120132121331
5210303323430420420104
62031200043143122353
762461461214022400
oct6020042730363175
91024333184486006
10212210431420029
1161686a36249639
121b9739781433b9
13915448617ab03
143a5907ac69d37
1519801311102d9
hexc1011761e67d

212210431420029 has 48 divisors (see below), whose sum is σ = 343516461948288. Its totient is φ = 115969451165568.

The previous prime is 212210431419991. The next prime is 212210431420037. The reversal of 212210431420029 is 920024134012212.

It is not a de Polignac number, because 212210431420029 - 227 = 212210297202301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212210031420029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12610419 + ... + 24154575.

It is an arithmetic number, because the mean of its divisors is an integer number (7156592957256).

Almost surely, 2212210431420029 is an apocalyptic number.

It is an amenable number.

212210431420029 is a deficient number, since it is larger than the sum of its proper divisors (131306030528259).

212210431420029 is a wasteful number, since it uses less digits than its factorization.

212210431420029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11549634 (or 11549627 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 212210431420029 in words is "two hundred twelve trillion, two hundred ten billion, four hundred thirty-one million, four hundred twenty thousand, twenty-nine".

Divisors: 1 3 7 21 23 49 69 147 161 483 1127 3381 5437 16311 38059 114177 125051 266413 375153 799239 875357 2626071 6127499 11544157 18382497 34632471 80809099 242427297 265515611 565663693 796546833 1696991079 1858609277 5575827831 13010264939 39030794817 62765581609 188296744827 439359071263 1318077213789 1443608377007 3075513498841 4330825131021 9226540496523 10105258639049 30315775917147 70736810473343 212210431420029