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141420070 = 25114131357
BaseRepresentation
bin10000110110111…
…10011000100110
3100212002212212101
420123132120212
5242200420240
622011042314
73335023261
oct1033363046
9325085771
10141420070
1172911aa0
123b44039a
13233b681c
1414ad3cd8
15c63739a
hex86de626

141420070 has 32 divisors (see below), whose sum is σ = 284479776. Its totient is φ = 50169600.

The previous prime is 141420023. The next prime is 141420073. The reversal of 141420070 is 70024141.

141420070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141420073) 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, 11169 + ... + 20188.

It is an arithmetic number, because the mean of its divisors is an integer number (8889993).

Almost surely, 2141420070 is an apocalyptic number.

141420070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141420070 is an abundant number, since it is smaller than the sum of its proper divisors (143059706).

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

141420070 is a wasteful number, since it uses less digits than its factorization.

141420070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31416.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 141420070 is about 11892.0170702871. The cubic root of 141420070 is about 520.9991514410. Note that the first 3 decimals are identical.

The spelling of 141420070 in words is "one hundred forty-one million, four hundred twenty thousand, seventy".

Divisors: 1 2 5 10 11 22 41 55 82 110 205 410 451 902 2255 4510 31357 62714 156785 313570 344927 689854 1285637 1724635 2571274 3449270 6428185 12856370 14142007 28284014 70710035 141420070