Search a number
-
+
122430001330 = 257131093123091
BaseRepresentation
bin111001000000101100…
…1011001000010110010
3102201000100122110122201
41302001121121002302
54001214040020310
6132124335453414
711562633561250
oct1620131310262
9381010573581
10122430001330
1147a165a908a
121b88968726a
13b711778790
145cd5d755d0
1532b84a5e3a
hex1c816590b2

122430001330 has 64 divisors (see below), whose sum is σ = 271479898368. Its totient is φ = 38711312640.

The previous prime is 122430001241. The next prime is 122430001349. The reversal of 122430001330 is 33100034221.

It is a junction number, because it is equal to n+sod(n) for n = 122430001298 and 122430001307.

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, 933085 + ... + 1056175.

It is an arithmetic number, because the mean of its divisors is an integer number (4241873412).

Almost surely, 2122430001330 is an apocalyptic number.

122430001330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122430001330 is an abundant number, since it is smaller than the sum of its proper divisors (149049897038).

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

122430001330 is a wasteful number, since it uses less digits than its factorization.

122430001330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124211.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 122430001330 its reverse (33100034221), we get a palindrome (155530035551).

The spelling of 122430001330 in words is "one hundred twenty-two billion, four hundred thirty million, one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 1093 2186 5465 7651 10930 14209 15302 28418 38255 71045 76510 99463 123091 142090 198926 246182 497315 615455 861637 994630 1230910 1600183 1723274 3200366 4308185 8000915 8616370 11201281 16001830 22402562 56006405 112012810 134538463 269076926 672692315 941769241 1345384630 1749000019 1883538482 3498000038 4708846205 8745000095 9417692410 12243000133 17490000190 24486000266 61215000665 122430001330