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144300404031402 = 2332205774676431
BaseRepresentation
bin100000110011110110001110…
…010100101011111110101010
3200220220222120021010012011110
4200303312032110223332222
5122403204211413001102
61230522405050011150
742252234350316633
oct4063661624537652
9626828507105143
10144300404031402
1141a84504198963
1214226475416ab6
136269614c5b268
14278c2692a288a
1511a38b836386c
hex833d8e52bfaa

144300404031402 has 16 divisors (see below), whose sum is σ = 288601708044672. Its totient is φ = 48099984680160.

The previous prime is 144300404031397. The next prime is 144300404031431. The reversal of 144300404031402 is 204130404003441.

It is a self number, because there is not a number n which added to its sum of digits gives 144300404031402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35405874 + ... + 39270557.

It is an arithmetic number, because the mean of its divisors is an integer number (18037606752792).

Almost surely, 2144300404031402 is an apocalyptic number.

144300404031402 is an abundant number, since it is smaller than the sum of its proper divisors (144301304013270).

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

144300404031402 is a wasteful number, since it uses less digits than its factorization.

144300404031402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74998493.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 144300404031402 its reverse (204130404003441), we get a palindrome (348430808034843).

The spelling of 144300404031402 in words is "one hundred forty-four trillion, three hundred billion, four hundred four million, thirty-one thousand, four hundred two".

Divisors: 1 2 3 6 322057 644114 966171 1932342 74676431 149352862 224029293 448058586 24050067338567 48100134677134 72150202015701 144300404031402