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31232014342211 = 417323567442781
BaseRepresentation
bin1110001100111110001010…
…00111101101100001000011
311002120202021210000221212202
413012133011013231201003
513043201131132422321
6150231442254143415
76402303300456014
oct706370507554103
9132522253027782
1031232014342211
119a51471974301
123604b824b1b6b
1314572215184c7
1479d8cd66d00b
1539263a38570b
hex1c67c51ed843

31232014342211 has 16 divisors (see below), whose sum is σ = 32433491035008. Its totient is φ = 30051514022400.

The previous prime is 31232014342201. The next prime is 31232014342231. The reversal of 31232014342211 is 11224341023213.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 31232014342211 - 242 = 26833967831107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31232014342201) 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 15 ways as a sum of consecutive naturals, for example, 70314641 + ... + 70757421.

It is an arithmetic number, because the mean of its divisors is an integer number (2027093189688).

Almost surely, 231232014342211 is an apocalyptic number.

31232014342211 is a deficient number, since it is larger than the sum of its proper divisors (1201476692797).

31232014342211 is a wasteful number, since it uses less digits than its factorization.

31232014342211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466462.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 31232014342211 its reverse (11224341023213), we get a palindrome (42456355365424).

The spelling of 31232014342211 in words is "thirty-one trillion, two hundred thirty-two billion, fourteen million, three hundred forty-two thousand, two hundred eleven".

Divisors: 1 41 73 2993 23567 442781 966247 1720391 18154021 32323013 70536031 1325243533 10435019827 427835812907 761756447371 31232014342211