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143426310 = 2354780877
BaseRepresentation
bin10001000110010…
…00001100000110
3100222212210220120
420203020030012
5243204120220
622122042410
73361050336
oct1043101406
9328783816
10143426310
1173a62345
1240049406
1323939a51
14150970c6
15c8d1a40
hex88c8306

143426310 has 16 divisors (see below), whose sum is σ = 344223216. Its totient is φ = 38247008.

The previous prime is 143426287. The next prime is 143426329. The reversal of 143426310 is 13624341.

It is a super-2 number, since 2×1434263102 = 41142212800432200, which contains 22 as substring.

It is a congruent number.

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, 2390409 + ... + 2390468.

It is an arithmetic number, because the mean of its divisors is an integer number (21513951).

Almost surely, 2143426310 is an apocalyptic number.

143426310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143426310 is an abundant number, since it is smaller than the sum of its proper divisors (200796906).

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

143426310 is a wasteful number, since it uses less digits than its factorization.

143426310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780887.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 143426310 is about 11976.0723945708. The cubic root of 143426310 is about 523.4512907958.

The spelling of 143426310 in words is "one hundred forty-three million, four hundred twenty-six thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 4780877 9561754 14342631 23904385 28685262 47808770 71713155 143426310