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355000030012 = 22277320397139
BaseRepresentation
bin1010010101001111010…
…01101001001100111100
31020221022120012001002201
411022213221221030330
521304020001430022
6431030150401244
734435142316145
oct5124751511474
91227276161081
10355000030012
11127611297961
1258974960224
132762673aa74
1413279940acc
15937aeb4127
hex52a7a6933c

355000030012 has 12 divisors (see below), whose sum is σ = 623492834440. Its totient is φ = 176859220176.

The previous prime is 355000029941. The next prime is 355000030069. The reversal of 355000030012 is 210030000553.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160197462 + ... + 160199677.

Almost surely, 2355000030012 is an apocalyptic number.

It is an amenable number.

355000030012 is a deficient number, since it is larger than the sum of its proper divisors (268492804428).

355000030012 is a wasteful number, since it uses less digits than its factorization.

355000030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320397420 (or 320397418 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

Adding to 355000030012 its reverse (210030000553), we get a palindrome (565030030565).

The spelling of 355000030012 in words is "three hundred fifty-five billion, thirty thousand, twelve".

Divisors: 1 2 4 277 554 1108 320397139 640794278 1281588556 88750007503 177500015006 355000030012