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31330542163006 = 2571180115233093
BaseRepresentation
bin1110001111110101101011…
…10101100001010000111110
311002221011121100111211220201
413013322311311201100332
513101304422243204011
6150345015151234114
76412362020230612
oct707726565412076
9132834540454821
1031330542163006
119a8a2322a1379
12362009b21893a
1314635c4026a98
147a4598d8d342
15394ea521dcc1
hex1c7eb5d6143e

31330542163006 has 16 divisors (see below), whose sum is σ = 47104260725808. Its totient is φ = 15629152392000.

The previous prime is 31330542162977. The next prime is 31330542163013. The reversal of 31330542163006 is 60036124503313.

It is a congruent number.

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, 5559805 + ... + 9673288.

It is an arithmetic number, because the mean of its divisors is an integer number (2944016295363).

Almost surely, 231330542163006 is an apocalyptic number.

31330542163006 is a deficient number, since it is larger than the sum of its proper divisors (15773718562802).

31330542163006 is a wasteful number, since it uses less digits than its factorization.

31330542163006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15235467.

The product of its (nonzero) digits is 116640, while the sum is 37.

Adding to 31330542163006 its reverse (60036124503313), we get a palindrome (91366666666319).

The spelling of 31330542163006 in words is "thirty-one trillion, three hundred thirty billion, five hundred forty-two million, one hundred sixty-three thousand, six".

Divisors: 1 2 571 1142 1801 3602 1028371 2056742 15233093 30466186 8698096103 17396192206 27434800493 54869600986 15665271081503 31330542163006