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355420130 = 251359149311
BaseRepresentation
bin10101001011110…
…100011111100010
3220202210012202112
4111023310133202
51211441421010
655133515322
711544010202
oct2513643742
9822705675
10355420130
1117269744a
129b042b42
1358833290
14352bc402
1521309a05
hex152f47e2

355420130 has 64 divisors (see below), whose sum is σ = 707616000. Its totient is φ = 127729920.

The previous prime is 355420123. The next prime is 355420133. The reversal of 355420130 is 31024553.

It is a junction number, because it is equal to n+sod(n) for n = 355420096 and 355420105.

It is not an unprimeable number, because it can be changed into a prime (355420133) 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, 1142675 + ... + 1142985.

It is an arithmetic number, because the mean of its divisors is an integer number (11056500).

Almost surely, 2355420130 is an apocalyptic number.

355420130 is a deficient number, since it is larger than the sum of its proper divisors (352195870).

355420130 is a wasteful number, since it uses less digits than its factorization.

355420130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 355420130 is about 18852.5894773105. The cubic root of 355420130 is about 708.3490902454.

Adding to 355420130 its reverse (31024553), we get a palindrome (386444683).

The spelling of 355420130 in words is "three hundred fifty-five million, four hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 59 65 118 130 149 295 298 311 590 622 745 767 1490 1534 1555 1937 3110 3835 3874 4043 7670 8086 8791 9685 17582 18349 19370 20215 36698 40430 43955 46339 87910 91745 92678 114283 183490 228566 231695 238537 463390 477074 571415 602407 1142830 1192685 1204814 2385370 2734001 3012035 5468002 6024070 13670005 27340010 35542013 71084026 177710065 355420130