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1230234324426 = 23371557757761
BaseRepresentation
bin10001111001101111101…
…011100000110111001010
311100121110010220221001000
4101321233223200313022
5130124004441340201
62341054543035430
7154611232135332
oct21715753406712
94317403827030
101230234324426
11434815227578
1217a516b9bb76
138c01a3944c3
1443787b2c0c2
152200419dd86
hex11e6fae0dca

1230234324426 has 128 divisors (see below), whose sum is σ = 2784659627520. Its totient is φ = 402513753600.

The previous prime is 1230234324323. The next prime is 1230234324437. The reversal of 1230234324426 is 6244234320321.

1230234324426 is a `hidden beast` number, since 1 + 2 + 302 + 3 + 4 + 324 + 4 + 26 = 666.

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 63 ways as a sum of consecutive naturals, for example, 1616601886 + ... + 1616602646.

It is an arithmetic number, because the mean of its divisors is an integer number (21755153340).

Almost surely, 21230234324426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230234324426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1392329813760).

1230234324426 is an abundant number, since it is smaller than the sum of its proper divisors (1554425303094).

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

1230234324426 is a wasteful number, since it uses less digits than its factorization.

1230234324426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157 (or 2151 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 1230234324426 its reverse (6244234320321), we get a palindrome (7474468644747).

The spelling of 1230234324426 in words is "one trillion, two hundred thirty billion, two hundred thirty-four million, three hundred twenty-four thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 54 71 142 213 426 557 639 757 761 1114 1278 1514 1522 1671 1917 2271 2283 3342 3834 4542 4566 5013 6813 6849 10026 13626 13698 15039 20439 20547 30078 39547 40878 41094 53747 54031 79094 107494 108062 118641 161241 162093 237282 322482 324186 355923 421649 423877 483723 486279 576077 711846 843298 847754 967446 972558 1067769 1152154 1264947 1271631 1451169 1458837 1728231 2135538 2529894 2543262 2902338 2917674 3456462 3794841 3814893 5184693 7589682 7629786 10369386 11384523 11444679 15554079 22769046 22889358 29937079 30095267 31108158 40901467 59874158 60190534 81802934 89811237 90285801 122704401 179622474 180571602 245408802 269433711 270857403 320874889 368113203 538867422 541714806 641749778 736226406 808301133 812572209 962624667 1104339609 1616602266 1625144418 1925249334 2208679218 2887874001 5775748002 8663622003 17327244006 22782117119 45564234238 68346351357 136692702714 205039054071 410078108142 615117162213 1230234324426