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122031014430 = 235131916468423
BaseRepresentation
bin111000110100110011…
…1011000001000011110
3102122222112212211112010
41301221213120020132
53444404414430210
6132021004052050
711550020336163
oct1615147301036
9378875784463
10122031014430
1147831365346
121b797b34026
13b679c00360
145c98d9606a
153293442920
hex1c699d821e

122031014430 has 64 divisors (see below), whose sum is σ = 332003427840. Its totient is φ = 28457433216.

The previous prime is 122031014423. The next prime is 122031014431. The reversal of 122031014430 is 34410130221.

It is a junction number, because it is equal to n+sod(n) for n = 122031014397 and 122031014406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122031014431) 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, 8226802 + ... + 8241621.

It is an arithmetic number, because the mean of its divisors is an integer number (5187553560).

Almost surely, 2122031014430 is an apocalyptic number.

122031014430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122031014430 is an abundant number, since it is smaller than the sum of its proper divisors (209972413410).

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

122031014430 is a wasteful number, since it uses less digits than its factorization.

122031014430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16468465.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122031014430 its reverse (34410130221), we get a palindrome (156441144651).

The spelling of 122031014430 in words is "one hundred twenty-two billion, thirty-one million, fourteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 19 26 30 38 39 57 65 78 95 114 130 190 195 247 285 390 494 570 741 1235 1482 2470 3705 7410 16468423 32936846 49405269 82342115 98810538 164684230 214089499 247026345 312900037 428178998 494052690 625800074 642268497 938700111 1070447495 1284536994 1564500185 1877400222 2140894990 3129000370 3211342485 4067700481 4693500555 6422684970 8135400962 9387001110 12203101443 20338502405 24406202886 40677004810 61015507215 122031014430