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1071020414 = 22309231923
BaseRepresentation
bin111111110101100…
…111100101111110
32202122022110210202
4333311213211332
54143140123124
6254135403502
735353344332
oct7765474576
92678273722
101071020414
114aa621542
1225a823592
13140b752b9
14a23577c2
156405e5ae
hex3fd6797e

1071020414 has 8 divisors (see below), whose sum is σ = 1607233320. Its totient is φ = 535275976.

The previous prime is 1071020413. The next prime is 1071020453. The reversal of 1071020414 is 4140201701.

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

It is a super-2 number, since 2×10710204142 = 2294169454409462792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071020411) 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, 111344 + ... + 120579.

It is an arithmetic number, because the mean of its divisors is an integer number (200904165).

Almost surely, 21071020414 is an apocalyptic number.

1071020414 is a deficient number, since it is larger than the sum of its proper divisors (536212906).

1071020414 is a wasteful number, since it uses less digits than its factorization.

1071020414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234234.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 1071020414 is about 32726.4482338062. The cubic root of 1071020414 is about 1023.1341551494.

The spelling of 1071020414 in words is "one billion, seventy-one million, twenty thousand, four hundred fourteen".

Divisors: 1 2 2309 4618 231923 463846 535510207 1071020414