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31303053114342 = 2371949801145703
BaseRepresentation
bin1110001111000010011110…
…10111000111101111100110
311002211112122121000111020020
413013201033113013233212
513100332123044124332
6150324231333420010
76410366560201602
oct707411727075746
9132745577014206
1031303053114342
119a79606461239
1236168a919a606
131460b32c26a09
147a310c206502
153943e6c8582c
hex1c784f5c7be6

31303053114342 has 32 divisors (see below), whose sum is σ = 62694869253120. Its totient is φ = 10419557985600.

The previous prime is 31303053114331. The next prime is 31303053114371. The reversal of 31303053114342 is 24341135030313.

It is a happy number.

It is a super-2 number, since 2×313030531143422 (a number of 28 digits) contains 22 as substring.

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, 214768663 + ... + 214914365.

It is an arithmetic number, because the mean of its divisors is an integer number (1959214664160).

Almost surely, 231303053114342 is an apocalyptic number.

31303053114342 is an abundant number, since it is smaller than the sum of its proper divisors (31391816138778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31303053114342 is a wasteful number, since it uses less digits than its factorization.

31303053114342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196228.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 31303053114342 its reverse (24341135030313), we get a palindrome (55644188144655).

The spelling of 31303053114342 in words is "thirty-one trillion, three hundred three billion, fifty-three million, one hundred fourteen thousand, three hundred forty-two".

Divisors: 1 2 3 6 719 1438 2157 4314 49801 99602 145703 149403 291406 298806 437109 874218 35806919 71613838 104760457 107420757 209520914 214841514 314281371 628562742 7256155103 14512310206 21768465309 43536930618 5217175519057 10434351038114 15651526557171 31303053114342