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701201270 = 2572111941167
BaseRepresentation
bin101001110010110…
…111101101110110
31210212102201022102
4221302313231312
52414001420040
6153325102102
723243053400
oct5162675566
91725381272
10701201270
1132a89a990
121769b7932
13b23700c3
14691abb70
154185d515
hex29cb7b76

701201270 has 192 divisors, whose sum is σ = 1737469440. Its totient is φ = 200793600.

The previous prime is 701201257. The next prime is 701201279. The reversal of 701201270 is 72102107.

It is a super-2 number, since 2×7012012702 = 983366442099225800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (701201279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4198727 + ... + 4198893.

It is an arithmetic number, because the mean of its divisors is an integer number (9049320).

Almost surely, 2701201270 is an apocalyptic number.

701201270 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

701201270 is an abundant number, since it is smaller than the sum of its proper divisors (1036268170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

701201270 is a wasteful number, since it uses less digits than its factorization.

701201270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 701201270 is about 26480.2052484493. The cubic root of 701201270 is about 888.4116221632.

Adding to 701201270 its reverse (72102107), we get a palindrome (773303377).

It can be divided in two parts, 70 and 1201270, that multiplied together give a square (84088900 = 91702).

The spelling of 701201270 in words is "seven hundred one million, two hundred one thousand, two hundred seventy".