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13035970 = 251303597
BaseRepresentation
bin110001101110…
…100111000010
3220112021222201
4301232213002
511314122340
61143223414
7215542513
oct61564702
926467881
1013035970
1173a4132
124447b6a
1329156bc
141a34a0a
15122779a
hexc6e9c2

13035970 has 8 divisors (see below), whose sum is σ = 23464764. Its totient is φ = 5214384.

The previous prime is 13035959. The next prime is 13035973. The reversal of 13035970 is 7953031.

13035970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12723489 + 312481 = 3567^2 + 559^2 .

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

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13035973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651789 + ... + 651808.

Almost surely, 213035970 is an apocalyptic number.

13035970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13035970 is a deficient number, since it is larger than the sum of its proper divisors (10428794).

13035970 is a wasteful number, since it uses less digits than its factorization.

13035970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303604.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 13035970 is about 3610.5359712929. The cubic root of 13035970 is about 235.3501344693.

It can be divided in two parts, 130 and 35970, that added together give a square (36100 = 1902).

The spelling of 13035970 in words is "thirteen million, thirty-five thousand, nine hundred seventy".

Divisors: 1 2 5 10 1303597 2607194 6517985 13035970