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141323940 = 22395359
BaseRepresentation
bin10000110110001…
…10111010100100
3100211221000000000
420123012322210
5242134331230
622005021300
73334143102
oct1033067244
9324830000
10141323940
117285684a
123b3b4830
1323381b44
1414aaac72
15c618b60
hex86c6ea4

141323940 has 120 divisors (see below), whose sum is σ = 446402880. Its totient is φ = 37581408.

The previous prime is 141323933. The next prime is 141323953. The reversal of 141323940 is 49323141.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 393481 + ... + 393839.

It is an arithmetic number, because the mean of its divisors is an integer number (3720024).

Almost surely, 2141323940 is an apocalyptic number.

141323940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141323940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223201440).

141323940 is an abundant number, since it is smaller than the sum of its proper divisors (305078940).

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

141323940 is an frugal number, since it uses more digits than its factorization.

141323940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 141323940 is about 11887.9745962044. The cubic root of 141323940 is about 520.8810753178.

The spelling of 141323940 in words is "one hundred forty-one million, three hundred twenty-three thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 359 405 486 540 718 729 810 972 1077 1215 1436 1458 1620 1795 2154 2187 2430 2916 3231 3590 3645 4308 4374 4860 5385 6462 6561 7180 7290 8748 9693 10770 10935 12924 13122 14580 16155 19386 19683 21540 21870 26244 29079 32310 32805 38772 39366 43740 48465 58158 64620 65610 78732 87237 96930 98415 116316 131220 145395 174474 193860 196830 261711 290790 348948 393660 436185 523422 581580 785133 872370 1046844 1308555 1570266 1744740 2355399 2617110 3140532 3925665 4710798 5234220 7066197 7851330 9421596 11776995 14132394 15702660 23553990 28264788 35330985 47107980 70661970 141323940