Search a number
-
+
1030103112210 = 235831792311151
BaseRepresentation
bin11101111110101101110…
…11100001101000010010
310122110212122201222012220
432333112323201220102
5113334122344042320
62105120044401510
7134264625661404
oct16772673415022
93573778658186
101030103112210
11367956396727
12147783546296
13761a4b23b83
1437c00452b74
151bbde45be40
hexefd6ee1a12

1030103112210 has 64 divisors (see below), whose sum is σ = 2516012513280. Its totient is φ = 269868363200.

The previous prime is 1030103112209. The next prime is 1030103112229. The reversal of 1030103112210 is 122113010301.

It is a happy number.

It is a super-2 number, since 2×10301031122102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030103112210.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 709866 + ... + 1601285.

It is an arithmetic number, because the mean of its divisors is an integer number (39312695520).

Almost surely, 21030103112210 is an apocalyptic number.

1030103112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030103112210 is an abundant number, since it is smaller than the sum of its proper divisors (1485909401070).

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

1030103112210 is a wasteful number, since it uses less digits than its factorization.

1030103112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311423.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1030103112210 its reverse (122113010301), we get a palindrome (1152216122511).

The spelling of 1030103112210 in words is "one trillion, thirty billion, one hundred three million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 83 166 179 249 358 415 498 537 830 895 1074 1245 1790 2490 2685 5370 14857 29714 44571 74285 89142 148570 222855 445710 2311151 4622302 6933453 11555755 13866906 23111510 34667265 69334530 191825533 383651066 413696029 575476599 827392058 959127665 1150953198 1241088087 1918255330 2068480145 2482176174 2877382995 4136960290 5754765990 6205440435 12410880870 34336770407 68673540814 103010311221 171683852035 206020622442 343367704070 515051556105 1030103112210