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203101000140 = 223537563162499
BaseRepresentation
bin1011110100100111000…
…0110101000111001100
3201102020110100210222110
42331021300311013030
511311422324001030
6233145303144020
720450014005513
oct2751160650714
9642213323873
10203101000140
1179153246535
1233442145010
13161c99074bc
149b89c9967a
15543a8191b0
hex2f49c351cc

203101000140 has 96 divisors (see below), whose sum is σ = 585093600000. Its totient is φ = 52602552576.

The previous prime is 203101000117. The next prime is 203101000163. The reversal of 203101000140 is 41000101302.

It is a happy number.

203101000140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (203101000117) and next prime (203101000163).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1168611 + ... + 1331109.

It is an arithmetic number, because the mean of its divisors is an integer number (6094725000).

Almost surely, 2203101000140 is an apocalyptic number.

203101000140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203101000140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292546800000).

203101000140 is an abundant number, since it is smaller than the sum of its proper divisors (381992599860).

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

203101000140 is a wasteful number, since it uses less digits than its factorization.

203101000140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163111 (or 163109 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 203101000140 its reverse (41000101302), we get a palindrome (244101101442).

The spelling of 203101000140 in words is "two hundred three billion, one hundred one million, one hundred forty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 563 740 1110 1126 1689 2220 2252 2815 3378 5630 6756 8445 11260 16890 20831 33780 41662 62493 83324 104155 124986 162499 208310 249972 312465 324998 416620 487497 624930 649996 812495 974994 1249860 1624990 1949988 2437485 3249980 4874970 6012463 9749940 12024926 18037389 24049852 30062315 36074778 60124630 72149556 90186945 91486937 120249260 180373890 182973874 274460811 360747780 365947748 457434685 548921622 914869370 1097843244 1372304055 1829738740 2744608110 3385016669 5489216220 6770033338 10155050007 13540066676 16925083345 20310100014 33850166690 40620200028 50775250035 67700333380 101550500070 203101000140