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1031012012214 = 233281463714653
BaseRepresentation
bin11110000000011010001…
…10101101000010110110
310122120012222222212122000
433000031012231002312
5113343003033342324
62105350153320130
7134326303335552
oct17001506550266
93576188885560
101031012012214
11368282447758
12147997a06046
13762bb215522
1437c89048862
151bc441459c9
hexf00d1ad0b6

1031012012214 has 64 divisors (see below), whose sum is σ = 2299944127680. Its totient is φ = 342350426880.

The previous prime is 1031012012213. The next prime is 1031012012333. The reversal of 1031012012214 is 4122102101301.

1031012012214 is a `hidden beast` number, since 10 + 310 + 120 + 1 + 221 + 4 = 666.

It is a super-2 number, since 2×10310120122142 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031012012213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70354512 + ... + 70369164.

It is an arithmetic number, because the mean of its divisors is an integer number (35936626995).

Almost surely, 21031012012214 is an apocalyptic number.

1031012012214 is an abundant number, since it is smaller than the sum of its proper divisors (1268932115466).

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

1031012012214 is a wasteful number, since it uses less digits than its factorization.

1031012012214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19582 (or 19576 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1031012012214 its reverse (4122102101301), we get a palindrome (5153114113515).

The spelling of 1031012012214 in words is "one trillion, thirty-one billion, twelve million, twelve thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 281 562 843 1686 2529 4637 5058 7587 9274 13911 14653 15174 27822 29306 41733 43959 83466 87918 125199 131877 250398 263754 395631 791262 1302997 2605994 3908991 4117493 7817982 8234986 11726973 12352479 23453946 24704958 35180919 37057437 67945961 70361838 74114874 111172311 135891922 203837883 222344622 407675766 611513649 1223027298 1834540947 3669081894 19092815041 38185630082 57278445123 114556890246 171835335369 343670670738 515506006107 1031012012214