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270551141 = 71737431429
BaseRepresentation
bin10000001000000…
…100100001100101
3200212002102101122
4100020010201211
51023230114031
642502503325
76463434560
oct2010044145
9625072348
10270551141
111297a0093
1276734b45
1344089943
1427d094d7
1518b4347b
hex10204865

270551141 has 32 divisors (see below), whose sum is σ = 344298240. Its totient is φ = 207277056.

The previous prime is 270551137. The next prime is 270551147. The reversal of 270551141 is 141155072.

It is not a de Polignac number, because 270551141 - 22 = 270551137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 270551141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270551147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188615 + ... + 190043.

It is an arithmetic number, because the mean of its divisors is an integer number (10759320).

Almost surely, 2270551141 is an apocalyptic number.

It is an amenable number.

270551141 is a deficient number, since it is larger than the sum of its proper divisors (73747099).

270551141 is a wasteful number, since it uses less digits than its factorization.

270551141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 270551141 is about 16448.4388620927. The cubic root of 270551141 is about 646.7698848890.

The spelling of 270551141 in words is "two hundred seventy million, five hundred fifty-one thousand, one hundred forty-one".

Divisors: 1 7 17 37 43 119 259 301 629 731 1429 1591 4403 5117 10003 11137 24293 27047 52873 61447 170051 189329 370111 430129 898841 1044599 2273539 6291887 7312193 15914773 38650163 270551141