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131330432432012 = 221133719559452831
BaseRepresentation
bin11101110111000110111111…
…110001011111011110001100
3122020000001210122100110120112
4131313012333301133132030
5114203204211200311022
61143152211234135152
736443211354611552
oct3567067761373614
9566001718313515
10131330432432012
1138933a1836aa80
12128908741214b8
1358385394ccc38
1424605d9399bd2
15102b3150658e2
hex7771bfc5f78c

131330432432012 has 48 divisors (see below), whose sum is σ = 251479128176640. Its totient is φ = 59515338220800.

The previous prime is 131330432431997. The next prime is 131330432432027. The reversal of 131330432432012 is 210234234033131.

It is an interprime number because it is at equal distance from previous prime (131330432431997) and next prime (131330432432027).

It is a super-3 number, since 3×1313304324320123 (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131330432432012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289794437 + ... + 290247267.

It is an arithmetic number, because the mean of its divisors is an integer number (5239148503680).

Almost surely, 2131330432432012 is an apocalyptic number.

It is an amenable number.

131330432432012 is a deficient number, since it is larger than the sum of its proper divisors (120148695744628).

131330432432012 is a wasteful number, since it uses less digits than its factorization.

131330432432012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472742 (or 472740 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 131330432432012 its reverse (210234234033131), we get a palindrome (341564666465143).

The spelling of 131330432432012 in words is "one hundred thirty-one trillion, three hundred thirty billion, four hundred thirty-two million, four hundred thirty-two thousand, twelve".

Divisors: 1 2 4 11 22 44 337 674 1348 3707 7414 14828 19559 39118 78236 215149 430298 452831 860596 905662 1811324 4981141 6591383 9962282 13182766 19924564 26365532 72505213 145010426 152604047 290020852 305208094 610416188 1678644517 3357289034 6714578068 8856921529 17713843058 35427686116 97426136819 194852273638 389704547276 2984782555273 5969565110546 11939130221092 32832608108003 65665216216006 131330432432012