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31030112313214 = 2783115323160499
BaseRepresentation
bin1110000111000110000101…
…10100100101111101111110
311001212110010212202012002221
413003203002310211331332
513031344132223010324
6145555011541035554
76351565052521660
oct703430264457576
9131773125665087
1031030112313214
1199838844a1613
123591a159b5bba
1314411861350b1
14793c18b16530
1538c26ee520e4
hex1c38c2d25f7e

31030112313214 has 32 divisors (see below), whose sum is σ = 53882069472000. Its totient is φ = 13126999698432.

The previous prime is 31030112313209. The next prime is 31030112313229. The reversal of 31030112313214 is 41231321103013.

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, 10240464 + ... + 12920035.

It is an arithmetic number, because the mean of its divisors is an integer number (1683814671000).

Almost surely, 231030112313214 is an apocalyptic number.

31030112313214 is a deficient number, since it is larger than the sum of its proper divisors (22851957158786).

31030112313214 is a wasteful number, since it uses less digits than its factorization.

31030112313214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23161744.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 31030112313214 its reverse (41231321103013), we get a palindrome (72261433416227).

The spelling of 31030112313214 in words is "thirty-one trillion, thirty billion, one hundred twelve million, three hundred thirteen thousand, two hundred fourteen".

Divisors: 1 2 7 14 83 166 581 1153 1162 2306 8071 16142 95699 191398 669893 1339786 23160499 46320998 162123493 324246986 1922321417 3844642834 13456249919 26704055347 26912499838 53408110694 186928387429 373856774858 2216436593801 4432873187602 15515056156607 31030112313214