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34013031 = 313872129
BaseRepresentation
bin1000000110111…
…1111101100111
32101000001002220
42001233331213
532201404111
63213003423
7562051233
oct201577547
971001086
1034013031
1118221548
12b483573
13707b770
1447355c3
152ebce06
hex206ff67

34013031 has 8 divisors (see below), whose sum is σ = 48839280. Its totient is φ = 20931072.

The previous prime is 34013029. The next prime is 34013033. The reversal of 34013031 is 13031043.

It is an interprime number because it is at equal distance from previous prime (34013029) and next prime (34013033).

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

It is not a de Polignac number, because 34013031 - 21 = 34013029 is a prime.

It is a super-2 number, since 2×340130312 = 2313772555613922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34013031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34013033) 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, 436026 + ... + 436103.

It is an arithmetic number, because the mean of its divisors is an integer number (6104910).

Almost surely, 234013031 is an apocalyptic number.

34013031 is a deficient number, since it is larger than the sum of its proper divisors (14826249).

34013031 is a wasteful number, since it uses less digits than its factorization.

34013031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872145.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 34013031 is about 5832.0691868324. The cubic root of 34013031 is about 324.0025624702.

Adding to 34013031 its reverse (13031043), we get a palindrome (47044074).

The spelling of 34013031 in words is "thirty-four million, thirteen thousand, thirty-one".

Divisors: 1 3 13 39 872129 2616387 11337677 34013031