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1030213221234 = 231919346823617
BaseRepresentation
bin11101111110111010111…
…11100011101101110010
310122111011022221002101220
432333131133203231302
5113334334041034414
62105135020405510
7134300433616101
oct16773537435562
93574138832356
101030213221234
11367a0256221a
121477b43a6896
13761c1896a42
1437c10d16038
151bbe8e5bca9
hexefdd7e3b72

1030213221234 has 32 divisors (see below), whose sum is σ = 2180107654080. Its totient is φ = 323644833792.

The previous prime is 1030213221229. The next prime is 1030213221251. The reversal of 1030213221234 is 4321223120301.

It is a super-2 number, since 2×10302132212342 (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 15 ways as a sum of consecutive naturals, for example, 23389807 + ... + 23433810.

It is an arithmetic number, because the mean of its divisors is an integer number (68128364190).

Almost surely, 21030213221234 is an apocalyptic number.

1030213221234 is an abundant number, since it is smaller than the sum of its proper divisors (1149894432846).

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

1030213221234 is a wasteful number, since it uses less digits than its factorization.

1030213221234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46823834.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1030213221234 its reverse (4321223120301), we get a palindrome (5351436341535).

The spelling of 1030213221234 in words is "one trillion, thirty billion, two hundred thirteen million, two hundred twenty-one thousand, two hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 193 386 579 1158 3667 7334 11001 22002 46823617 93647234 140470851 280941702 889648723 1779297446 2668946169 5337892338 9036958081 18073916162 27110874243 54221748486 171702203539 343404407078 515106610617 1030213221234