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140100401430 = 2325111732513259
BaseRepresentation
bin1000001001111010100…
…0100111100100010110
3111101121211121210121200
42002132220213210112
54243411200321210
6144210005453330
713056550522563
oct2023650474426
9441554553550
10140100401430
115446402a230
122319b411246
1310299616422
146ad0ac586a
15399e9550c0
hex209ea27916

140100401430 has 192 divisors, whose sum is σ = 401388099840. Its totient is φ = 33622560000.

The previous prime is 140100401429. The next prime is 140100401447. The reversal of 140100401430 is 34104001041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 42987141 + ... + 42990399.

It is an arithmetic number, because the mean of its divisors is an integer number (2090563020).

Almost surely, 2140100401430 is an apocalyptic number.

140100401430 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 140100401430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200694049920).

140100401430 is an abundant number, since it is smaller than the sum of its proper divisors (261287698410).

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

140100401430 is a wasteful number, since it uses less digits than its factorization.

140100401430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707 (or 3704 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 140100401430 its reverse (34104001041), we get a palindrome (174204402471).

The spelling of 140100401430 in words is "one hundred forty billion, one hundred million, four hundred one thousand, four hundred thirty".