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203141234130 = 23545893147547
BaseRepresentation
bin1011110100110000101…
…0010011110111010010
3201102100021001220122020
42331030022103313102
511312013123443010
6233153301352310
720451013000002
oct2751412236722
9642307056566
10203141234130
1179173a2696a
1233453708696
13162050536b3
149b91370002
15543e115470
hex2f4c293dd2

203141234130 has 32 divisors (see below), whose sum is σ = 487552889664. Its totient is φ = 54169448256.

The previous prime is 203141234129. The next prime is 203141234201. The reversal of 203141234130 is 31432141302.

It is a happy number.

It is a super-2 number, since 2×2031412341302 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203141234130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1303017 + ... + 1450563.

It is an arithmetic number, because the mean of its divisors is an integer number (15236027802).

Almost surely, 2203141234130 is an apocalyptic number.

203141234130 is an abundant number, since it is smaller than the sum of its proper divisors (284411655534).

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

203141234130 is a wasteful number, since it uses less digits than its factorization.

203141234130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193450.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 203141234130 its reverse (31432141302), we get a palindrome (234573375432).

The spelling of 203141234130 in words is "two hundred three billion, one hundred forty-one million, two hundred thirty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 45893 91786 137679 147547 229465 275358 295094 442641 458930 688395 737735 885282 1376790 1475470 2213205 4426410 6771374471 13542748942 20314123413 33856872355 40628246826 67713744710 101570617065 203141234130