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1351155230 = 25540724989
BaseRepresentation
bin101000010001000…
…1111111000011110
310111011102210112022
41100202033320132
510231343431410
6342023540142
745324426035
oct12042177036
93434383468
101351155230
11633767a17
123185ba652
13186c09149
14cb63971c
157d947455
hex5088fe1e

1351155230 has 16 divisors (see below), whose sum is σ = 2432626560. Its totient is φ = 540340512.

The previous prime is 1351155229. The next prime is 1351155259. The reversal of 1351155230 is 325511531.

It is a happy 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 1351155230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41576 + ... + 66564.

It is an arithmetic number, because the mean of its divisors is an integer number (152039160).

Almost surely, 21351155230 is an apocalyptic number.

1351155230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1351155230 is a deficient number, since it is larger than the sum of its proper divisors (1081471330).

1351155230 is a wasteful number, since it uses less digits than its factorization.

1351155230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30403.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 1351155230 is about 36758.0634691220. The cubic root of 1351155230 is about 1105.5246118382.

Adding to 1351155230 its reverse (325511531), we get a palindrome (1676666761).

The spelling of 1351155230 in words is "one billion, three hundred fifty-one million, one hundred fifty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 5407 10814 24989 27035 49978 54070 124945 249890 135115523 270231046 675577615 1351155230