Search a number
-
+
203312535032 = 23312193263521
BaseRepresentation
bin1011110101011001011…
…1110001010111111000
3201102210012101220022002
42331112113301113320
511312341002110112
6233222301120132
720455163014355
oct2752627612770
9642705356262
10203312535032
1179251697862
12334a0b59048
131623169cb89
149baa00162c
15544e1a11c2
hex2f565f15f8

203312535032 has 96 divisors (see below), whose sum is σ = 398214131040. Its totient is φ = 97308057600.

The previous prime is 203312535031. The next prime is 203312535037. The reversal of 203312535032 is 230535213302.

It is a super-2 number, since 2×2033125350322 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203312534986 and 203312535004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203312535031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 390234932 + ... + 390235452.

It is an arithmetic number, because the mean of its divisors is an integer number (4148063865).

Almost surely, 2203312535032 is an apocalyptic number.

It is an amenable number.

203312535032 is a deficient number, since it is larger than the sum of its proper divisors (194901596008).

203312535032 is a wasteful number, since it uses less digits than its factorization.

203312535032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1010 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 203312535032 its reverse (230535213302), we get a palindrome (433847748334).

The spelling of 203312535032 in words is "two hundred three billion, three hundred twelve million, five hundred thirty-five thousand, thirty-two".

Divisors: 1 2 4 8 31 62 124 193 248 263 386 521 526 772 961 1042 1052 1544 1922 2084 2104 3844 4168 5983 7688 8153 11966 16151 16306 23932 32302 32612 47864 50759 64604 65224 100553 101518 129208 137023 185473 201106 203036 252743 274046 370946 402212 406072 500681 505486 548092 741892 804424 1001362 1010972 1096184 1483784 1573529 2002724 2021944 3117143 3147058 4005448 4247713 6234286 6294116 8495426 12468572 12588232 16990852 24937144 26445439 33981704 48779399 52890878 96631433 97558798 105781756 131679103 193262866 195117596 211563512 263358206 386525732 390235192 526716412 773051464 819808609 1053432824 1639617218 3279234436 6558468872 25414066879 50828133758 101656267516 203312535032