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1030231223210 = 257413071169269
BaseRepresentation
bin11101111110111101001…
…00001110101110101010
310122111012120210200110202
432333132210032232222
5113334403143120320
62105140502312202
7134301042624020
oct16773644165652
93574176720422
101030231223210
11367a11738392
121477ba428662
13761c552a8b7
1437c13480710
151bbea815b75
hexefde90ebaa

1030231223210 has 64 divisors (see below), whose sum is σ = 2178097447680. Its totient is φ = 343484167680.

The previous prime is 1030231223201. The next prime is 1030231223227. The reversal of 1030231223210 is 123221320301.

It is a super-2 number, since 2×10302312232102 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296456 + ... + 1465724.

It is an arithmetic number, because the mean of its divisors is an integer number (34032772620).

Almost surely, 21030231223210 is an apocalyptic number.

1030231223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030231223210 is an abundant number, since it is smaller than the sum of its proper divisors (1147866224470).

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

1030231223210 is a wasteful number, since it uses less digits than its factorization.

1030231223210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169631.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1030231223210 its reverse (123221320301), we get a palindrome (1153452543511).

The spelling of 1030231223210 in words is "one trillion, thirty billion, two hundred thirty-one million, two hundred twenty-three thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 41 70 82 205 287 307 410 574 614 1435 1535 2149 2870 3070 4298 10745 12587 21490 25174 62935 88109 125870 176218 440545 881090 1169269 2338538 5846345 8184883 11692690 16369766 40924415 47940029 81848830 95880058 239700145 335580203 358965583 479400290 671160406 717931166 1677901015 1794827915 2512759081 3355802030 3589655830 5025518162 12563795405 14717588903 25127590810 29435177806 73587944515 103023122321 147175889030 206046244642 515115611605 1030231223210