Search a number
-
+
31342653202132 = 221916321411181729
BaseRepresentation
bin1110010000001100001111…
…01101011101111011010100
311002222022212101120101022101
413020012013231131323110
513102004223204432012
6150354341025011444
76413301110324566
oct710060755357324
9132868771511271
1031342653202132
119a943876a4318
1236224bb183b84
1314647a419891c
147a4dc7633336
153954635c4d57
hex1c8187b5ded4

31342653202132 has 48 divisors (see below), whose sum is σ = 58117859553600. Its totient is φ = 14748532669440.

The previous prime is 31342653202121. The next prime is 31342653202207. The reversal of 31342653202132 is 23120235624313.

It is a junction number, because it is equal to n+sod(n) for n = 31342653202091 and 31342653202100.

It is a congruent number.

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, 25931844 + ... + 27113572.

It is an arithmetic number, because the mean of its divisors is an integer number (1210788740700).

Almost surely, 231342653202132 is an apocalyptic number.

It is an amenable number.

31342653202132 is a deficient number, since it is larger than the sum of its proper divisors (26775206351468).

31342653202132 is a wasteful number, since it uses less digits than its factorization.

31342653202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184056 (or 1184054 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 31342653202132 its reverse (23120235624313), we get a palindrome (54462888826445).

The spelling of 31342653202132 in words is "thirty-one trillion, three hundred forty-two billion, six hundred fifty-three million, two hundred two thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 163 326 652 2141 3097 4282 6194 8564 12388 40679 81358 162716 348983 697966 1181729 1395932 2363458 4726916 6630677 13261354 22452851 26522708 44905702 89811404 192621827 385243654 770487308 2530081789 3659814713 5060163578 7319629426 10120327156 14639258852 48071553991 96143107982 192286215964 412403331607 824806663214 1649613326428 7835663300533 15671326601066 31342653202132