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70135941 = 3109214483
BaseRepresentation
bin1000010111000…
…11000010000101
311212222021102110
410023203002011
5120423322231
610543131233
71511100651
oct413430205
9155867373
1070135941
1136654197
121b5a3b19
13116b8675
149459a61
156256046
hex42e3085

70135941 has 8 divisors (see below), whose sum is σ = 94372960. Its totient is φ = 46328112.

The previous prime is 70135927. The next prime is 70135951. The reversal of 70135941 is 14953107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70135941 - 222 = 65941637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70135899 and 70135908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70135951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106915 + ... + 107568.

It is an arithmetic number, because the mean of its divisors is an integer number (11796620).

Almost surely, 270135941 is an apocalyptic number.

It is an amenable number.

70135941 is a deficient number, since it is larger than the sum of its proper divisors (24237019).

70135941 is a wasteful number, since it uses less digits than its factorization.

70135941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214595.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 70135941 is about 8374.7203535402. The cubic root of 70135941 is about 412.3951439635.

The spelling of 70135941 in words is "seventy million, one hundred thirty-five thousand, nine hundred forty-one".

Divisors: 1 3 109 327 214483 643449 23378647 70135941