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30213242004 = 22311331968963
BaseRepresentation
bin11100001000110110…
…010111110010010100
32212222121112201102010
4130020312113302110
5443334042221004
621514010344220
72116466214441
oct341066276224
985877481363
1030213242004
11118a46509a0
125a3242b070
132b066077ba
1416688b69c8
15bbc6eba89
hex708d97c94

30213242004 has 48 divisors (see below), whose sum is σ = 76930721280. Its totient is φ = 9152636640.

The previous prime is 30213241997. The next prime is 30213242011. The reversal of 30213242004 is 40024231203.

It is an interprime number because it is at equal distance from previous prime (30213241997) and next prime (30213242011).

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 15 ways as a sum of consecutive naturals, for example, 403627 + ... + 472589.

It is an arithmetic number, because the mean of its divisors is an integer number (1602723360).

Almost surely, 230213242004 is an apocalyptic number.

It is an amenable number.

30213242004 is an abundant number, since it is smaller than the sum of its proper divisors (46717479276).

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

30213242004 is a wasteful number, since it uses less digits than its factorization.

30213242004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72300 (or 72298 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30213242004 its reverse (40024231203), we get a palindrome (70237473207).

The spelling of 30213242004 in words is "thirty billion, two hundred thirteen million, two hundred forty-two thousand, four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 3319 6638 9957 13276 19914 36509 39828 68963 73018 109527 137926 146036 206889 219054 275852 413778 438108 758593 827556 1517186 2275779 3034372 4551558 9103116 228888197 457776394 686664591 915552788 1373329182 2517770167 2746658364 5035540334 7553310501 10071080668 15106621002 30213242004