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141402030 = 235711411493
BaseRepresentation
bin10000110110110…
…01111110101110
3100212001222010020
420123121332232
5242144331110
622010423010
73334616550
oct1033317656
9325058106
10141402030
11728aa490
123b431a66
13233ab553
1414acb4d0
15c631d70
hex86d9fae

141402030 has 128 divisors (see below), whose sum is σ = 433714176. Its totient is φ = 28646400.

The previous prime is 141402007. The next prime is 141402031. The reversal of 141402030 is 30204141.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141402031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 93964 + ... + 95456.

It is an arithmetic number, because the mean of its divisors is an integer number (3388392).

Almost surely, 2141402030 is an apocalyptic number.

141402030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 141402030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216857088).

141402030 is an abundant number, since it is smaller than the sum of its proper divisors (292312146).

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

141402030 is a wasteful number, since it uses less digits than its factorization.

141402030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 141402030 is about 11891.2585540808. The cubic root of 141402030 is about 520.9769970552.

Adding to 141402030 its reverse (30204141), we get a palindrome (171606171).

The spelling of 141402030 in words is "one hundred forty-one million, four hundred two thousand, thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 41 42 55 66 70 77 82 105 110 123 154 165 205 210 231 246 287 330 385 410 451 462 574 615 770 861 902 1155 1230 1353 1435 1493 1722 2255 2310 2706 2870 2986 3157 4305 4479 4510 6314 6765 7465 8610 8958 9471 10451 13530 14930 15785 16423 18942 20902 22395 31353 31570 32846 44790 47355 49269 52255 61213 62706 82115 94710 98538 104510 114961 122426 156765 164230 183639 229922 246345 306065 313530 344883 367278 428491 492690 574805 612130 673343 689766 856982 918195 1149610 1285473 1346686 1724415 1836390 2020029 2142455 2570946 3366715 3448830 4040058 4284910 4713401 6427365 6733430 9426802 10100145 12854730 14140203 20200290 23567005 28280406 47134010 70701015 141402030