Search a number
-
+
122013344230 = 25233167255413
BaseRepresentation
bin111000110100010001…
…1111110000111100110
3102122221022122002120021
41301220203332013212
53444340404003410
6132015133225354
711546414212441
oct1615043760746
9378838562507
10122013344230
1147822396478
121b79203225a
13b67635450b
145c968b6658
153291b01eda
hex1c688fe1e6

122013344230 has 64 divisors (see below), whose sum is σ = 240097333248. Its totient is φ = 44502986880.

The previous prime is 122013344227. The next prime is 122013344239. The reversal of 122013344230 is 32443310221.

It is a super-3 number, since 3×1220133442303 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122013344195 and 122013344204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122013344239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350004 + ... + 605416.

It is an arithmetic number, because the mean of its divisors is an integer number (3751520832).

Almost surely, 2122013344230 is an apocalyptic number.

122013344230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122013344230 is a deficient number, since it is larger than the sum of its proper divisors (118083989018).

122013344230 is a wasteful number, since it uses less digits than its factorization.

122013344230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255541.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 122013344230 its reverse (32443310221), we get a palindrome (154456654451).

The spelling of 122013344230 in words is "one hundred twenty-two billion, thirteen million, three hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 23 31 46 62 67 115 134 155 230 310 335 670 713 1426 1541 2077 3082 3565 4154 7130 7705 10385 15410 20770 47771 95542 238855 255413 477710 510826 1277065 2554130 5874499 7917803 11748998 15835606 17112671 29372495 34225342 39589015 58744990 79178030 85563355 171126710 182109469 364218938 393591433 530492801 787182866 910547345 1060985602 1821094690 1967957165 2652464005 3935914330 5304928010 12201334423 24402668846 61006672115 122013344230