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141023320 = 23519185557
BaseRepresentation
bin10000110011111…
…01100001011000
3100211100201121221
420121331201120
5242100221240
621554341424
73331451464
oct1031754130
9324321557
10141023320
11726709a9
123b28a874
13232a8069
1414a2d4a4
15c5a9a4a
hex867d858

141023320 has 32 divisors (see below), whose sum is σ = 334004400. Its totient is φ = 53440128.

The previous prime is 141023303. The next prime is 141023321. The reversal of 141023320 is 23320141.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 141023294 and 141023303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141023321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 92019 + ... + 93538.

Almost surely, 2141023320 is an apocalyptic number.

141023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141023320 is an abundant number, since it is smaller than the sum of its proper divisors (192981080).

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

141023320 is a wasteful number, since it uses less digits than its factorization.

141023320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185587 (or 185583 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 141023320 is about 11875.3239955801. The cubic root of 141023320 is about 520.5114789860.

Adding to 141023320 its reverse (23320141), we get a palindrome (164343461).

The spelling of 141023320 in words is "one hundred forty-one million, twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 185557 371114 742228 927785 1484456 1855570 3525583 3711140 7051166 7422280 14102332 17627915 28204664 35255830 70511660 141023320