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30016701 = 32111383281
BaseRepresentation
bin111001010000…
…0010010111101
32002111000011200
41302200102331
530141013301
62551210113
7513065151
oct162402275
962430150
1030016701
1115a41aa0
12a076939
1362ac780
143db5061
15297dc86
hex1ca04bd

30016701 has 48 divisors (see below), whose sum is σ = 51734592. Its totient is φ = 16531200.

The previous prime is 30016699. The next prime is 30016703. The reversal of 30016701 is 10761003.

It is an interprime number because it is at equal distance from previous prime (30016699) and next prime (30016703).

It is not a de Polignac number, because 30016701 - 21 = 30016699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30016703) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106681 + ... + 106961.

It is an arithmetic number, because the mean of its divisors is an integer number (1077804).

Almost surely, 230016701 is an apocalyptic number.

It is an amenable number.

30016701 is a deficient number, since it is larger than the sum of its proper divisors (21717891).

30016701 is a wasteful number, since it uses less digits than its factorization.

30016701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 30016701 is about 5478.7499486653. The cubic root of 30016701 is about 310.7808997768.

Adding to 30016701 its reverse (10761003), we get a palindrome (40777704).

The spelling of 30016701 in words is "thirty million, sixteen thousand, seven hundred one".

Divisors: 1 3 9 11 13 33 39 83 99 117 143 249 281 429 747 843 913 1079 1287 2529 2739 3091 3237 3653 8217 9273 9711 10959 11869 23323 27819 32877 35607 40183 69969 106821 120549 209907 256553 303199 361647 769659 909597 2308977 2728791 3335189 10005567 30016701