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31241514425032 = 23173181124714633
BaseRepresentation
bin1110001101001111110110…
…10111101001101011001000
311002121122210212010011120001
413012213323113221223020
513043330110143100112
6150240053102012344
76403060565030332
oct706477327515310
9132548725104501
1031241514425032
119a554a747911a
123606993b770b4
1314580a677c4a2
147a015125c452
153929e43e4c57
hex1c69fb5e9ac8

31241514425032 has 32 divisors (see below), whose sum is σ = 59241945442680. Its totient is φ = 15444660026880.

The previous prime is 31241514424943. The next prime is 31241514425057. The reversal of 31241514425032 is 23052441514213.

It can be written as a sum of positive squares in 4 ways, for example, as 15607350976996 + 15634163448036 = 3950614^2 + 3954006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31241514424982 and 31241514425000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62106813 + ... + 62607820.

Almost surely, 231241514425032 is an apocalyptic number.

It is an amenable number.

31241514425032 is a deficient number, since it is larger than the sum of its proper divisors (28000431017648).

31241514425032 is a wasteful number, since it uses less digits than its factorization.

31241514425032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124714993 (or 124714989 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 31241514425032 its reverse (23052441514213), we get a palindrome (54293955939245).

The spelling of 31241514425032 in words is "thirty-one trillion, two hundred forty-one billion, five hundred fourteen million, four hundred twenty-five thousand, thirty-two".

Divisors: 1 2 4 8 173 181 346 362 692 724 1384 1448 31313 62626 125252 250504 124714633 249429266 498858532 997717064 21575631509 22573348573 43151263018 45146697146 86302526036 90293394292 172605052072 180586788584 3905189303129 7810378606258 15620757212516 31241514425032