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30602006214 = 23131930767261
BaseRepresentation
bin11100100000000001…
…011000111011000110
32220222201001222122120
4130200001120323012
51000133103144324
622020335110410
72132226522003
oct344001307306
986881058576
1030602006214
1111a8404222a
125b20672406
132b69013bb0
1416a43948aa
15be18e1179
hex720058ec6

30602006214 has 64 divisors (see below), whose sum is σ = 69608098560. Its totient is φ = 8891233920.

The previous prime is 30602006173. The next prime is 30602006219. The reversal of 30602006214 is 41260020603.

It is a super-2 number, since 2×306020062142 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30602006219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421344 + ... + 488604.

It is an arithmetic number, because the mean of its divisors is an integer number (1087626540).

Almost surely, 230602006214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30602006214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34804049280).

30602006214 is an abundant number, since it is smaller than the sum of its proper divisors (39006092346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30602006214 is a wasteful number, since it uses less digits than its factorization.

30602006214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67605.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 30602006214 its reverse (41260020603), we get a palindrome (71862026817).

The spelling of 30602006214 in words is "thirty billion, six hundred two million, six thousand, two hundred fourteen".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 307 494 614 741 921 1482 1842 3991 5833 7982 11666 11973 17499 23946 34998 67261 75829 134522 151658 201783 227487 403566 454974 874393 1277959 1748786 2555918 2623179 3833877 5246358 7667754 16613467 20649127 33226934 41298254 49840401 61947381 99680802 123894762 268438651 392333413 536877302 784666826 805315953 1177000239 1610631906 2354000478 5100334369 10200668738 15301003107 30602006214