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141423902 = 270711951
BaseRepresentation
bin10000110110111…
…11010100011110
3100212010002010022
420123133110132
5242201031102
622011112142
73335040404
oct1033372436
9325102108
10141423902
1172914964
123b442652
13233b84a9
1414ad5474
15c6385a2
hex86df51e

141423902 has 4 divisors (see below), whose sum is σ = 212135856. Its totient is φ = 70711950.

The previous prime is 141423889. The next prime is 141423943. The reversal of 141423902 is 209324141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 209324141 = 1316101857.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35355974 + ... + 35355977.

It is an arithmetic number, because the mean of its divisors is an integer number (53033964).

Almost surely, 2141423902 is an apocalyptic number.

141423902 is a deficient number, since it is larger than the sum of its proper divisors (70711954).

141423902 is an equidigital number, since it uses as much as digits as its factorization.

141423902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70711953.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 141423902 is about 11892.1781856815. The cubic root of 141423902 is about 521.0038571632.

The spelling of 141423902 in words is "one hundred forty-one million, four hundred twenty-three thousand, nine hundred two".

Divisors: 1 2 70711951 141423902