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30226324212 = 223275310632129
BaseRepresentation
bin11100001001101000…
…010001101011110100
32220000112011100211100
4130021220101223310
5443400414333322
621515155010100
72120015342130
oct341150215364
986015140740
1030226324212
1111900a76837
125a36899930
132b09238256
14166a5203c0
15bbd932dac
hex709a11af4

30226324212 has 144 divisors (see below), whose sum is σ = 89093571840. Its totient is φ = 8461200384.

The previous prime is 30226324187. The next prime is 30226324217. The reversal of 30226324212 is 21242362203.

It is a happy number.

30226324212 is a `hidden beast` number, since 3 + 0 + 2 + 2 + 632 + 4 + 21 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30226324217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14196364 + ... + 14198492.

It is an arithmetic number, because the mean of its divisors is an integer number (618705360).

Almost surely, 230226324212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30226324212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44546785920).

30226324212 is an abundant number, since it is smaller than the sum of its proper divisors (58867247628).

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

30226324212 is a wasteful number, since it uses less digits than its factorization.

30226324212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262 (or 3257 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 30226324212 its reverse (21242362203), we get a palindrome (51468686415).

The spelling of 30226324212 in words is "thirty billion, two hundred twenty-six million, three hundred twenty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 53 63 84 106 126 159 212 252 318 371 477 636 742 954 1063 1113 1484 1908 2126 2129 2226 3189 3339 4252 4258 4452 6378 6387 6678 7441 8516 9567 12756 12774 13356 14882 14903 19134 19161 22323 25548 29764 29806 38268 38322 44646 44709 56339 59612 66969 76644 89292 89418 112678 112837 133938 134127 169017 178836 225356 225674 267876 268254 338034 338511 394373 451348 507051 536508 676068 677022 788746 789859 1014102 1015533 1183119 1354044 1577492 1579718 2028204 2031066 2263127 2366238 2369577 3159436 3549357 4062132 4526254 4732476 4739154 6789381 7098714 7108731 9052508 9478308 13578762 14197428 14217462 15841889 20368143 27157524 28434924 31683778 40736286 47525667 63367556 81472572 95051334 119945731 142577001 190102668 239891462 285154002 359837193 479782924 570308004 719674386 839620117 1079511579 1439348772 1679240234 2159023158 2518860351 3358480468 4318046316 5037720702 7556581053 10075441404 15113162106 30226324212