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142231413040342 = 25916758712295861
BaseRepresentation
bin100000010101101111010100…
…110110011010010011010110
3200122121012010201112212101021
4200111233110312122103112
5122120304413214242332
61222300113100351354
741646611002134133
oct4025572466322326
9618535121485337
10142231413040342
114135700477239a
1213b5149854555a
136149498322172
14271a073c1158a
151169b73635c97
hex815bd4d9a4d6

142231413040342 has 32 divisors (see below), whose sum is σ = 218634197725440. Its totient is φ = 69373340486880.

The previous prime is 142231413040271. The next prime is 142231413040349. The reversal of 142231413040342 is 243040314132241.

142231413040342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142231413040298 and 142231413040307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142231413040349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5419492 + ... + 17715352.

It is an arithmetic number, because the mean of its divisors is an integer number (6832318678920).

Almost surely, 2142231413040342 is an apocalyptic number.

142231413040342 is a deficient number, since it is larger than the sum of its proper divisors (76402784685098).

142231413040342 is a wasteful number, since it uses less digits than its factorization.

142231413040342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12296676.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 142231413040342 its reverse (243040314132241), we get a palindrome (385271727172583).

The spelling of 142231413040342 in words is "one hundred forty-two trillion, two hundred thirty-one billion, four hundred thirteen million, forty thousand, three hundred forty-two".

Divisors: 1 2 59 118 167 334 587 1174 9853 19706 34633 69266 98029 196058 5783711 11567422 12295861 24591722 725455799 1450911598 2053408787 4106817574 7217670407 14435340814 121151118433 242302236866 425842554013 851685108026 1205350957969 2410701915938 71115706520171 142231413040342