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30540502102 = 2112296062029
BaseRepresentation
bin11100011100010110…
…110001010001010110
32220211102100020212111
4130130112301101112
51000021332031402
622010300541234
72130551661505
oct343426612126
986742306774
1030540502102
1111a52354290
125b03b5181a
132b5935b426
14169a14483c
15bdb2e29d7
hex71c5b1456

30540502102 has 16 divisors (see below), whose sum is σ = 50193608400. Its totient is φ = 13821423840.

The previous prime is 30540502081. The next prime is 30540502123. The reversal of 30540502102 is 20120504503.

It is an interprime number because it is at equal distance from previous prime (30540502081) and next prime (30540502123).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3025977 + ... + 3036052.

It is an arithmetic number, because the mean of its divisors is an integer number (3137100525).

Almost surely, 230540502102 is an apocalyptic number.

30540502102 is a deficient number, since it is larger than the sum of its proper divisors (19653106298).

30540502102 is a wasteful number, since it uses less digits than its factorization.

30540502102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6062271.

The product of its (nonzero) digits is 1200, while the sum is 22.

The spelling of 30540502102 in words is "thirty billion, five hundred forty million, five hundred two thousand, one hundred two".

Divisors: 1 2 11 22 229 458 2519 5038 6062029 12124058 66682319 133364638 1388204641 2776409282 15270251051 30540502102