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4123230342 = 2372118315361
BaseRepresentation
bin1111010111000011…
…1000000010000110
3101122100120210200220
43311300320002012
531421021332332
61521051045210
7204114610500
oct36560700206
911570523626
104123230342
111826501a90
12970a40806
13509309a8a
142b1870d70
15191eb7d2c
hexf5c38086

4123230342 has 96 divisors (see below), whose sum is σ = 10591668864. Its totient is φ = 1057996800.

The previous prime is 4123230323. The next prime is 4123230343. The reversal of 4123230342 is 2430323214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123230343) 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, 260742 + ... + 276102.

It is an arithmetic number, because the mean of its divisors is an integer number (110329884).

Almost surely, 24123230342 is an apocalyptic number.

4123230342 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4123230342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5295834432).

4123230342 is an abundant number, since it is smaller than the sum of its proper divisors (6468438522).

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

4123230342 is a wasteful number, since it uses less digits than its factorization.

4123230342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15474 (or 15467 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 4123230342 is about 64212.3846465773. The cubic root of 4123230342 is about 1603.5377892121.

Adding to 4123230342 its reverse (2430323214), we get a palindrome (6553553556).

The spelling of 4123230342 in words is "four billion, one hundred twenty-three million, two hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 49 66 77 83 98 147 154 166 231 249 294 462 498 539 581 913 1078 1162 1617 1743 1826 2739 3234 3486 4067 5478 6391 8134 12201 12782 15361 19173 24402 30722 38346 44737 46083 89474 92166 107527 134211 168971 215054 268422 322581 337942 506913 645162 752689 1013826 1182797 1274963 1505378 2258067 2365594 2549926 3548391 3824889 4516134 7096782 7649778 8279579 8924741 14024593 16559158 17849482 24838737 26774223 28049186 42073779 49677474 53548446 62473187 84147558 98172151 124946374 187419561 196344302 294516453 374839122 589032906 687205057 1374410114 2061615171 4123230342