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30106142616 = 23311285712097
BaseRepresentation
bin11100000010011101…
…110100011110011000
32212201011000111200010
4130002131310132120
5443124133030431
621455223041520
72114025663354
oct340235643630
985634014603
1030106142616
111184a150600
125a025a02a0
132aba379794
141658598464
15bb30e3846
hex702774798

30106142616 has 96 divisors (see below), whose sum is σ = 82833070320. Its totient is φ = 9111674880.

The previous prime is 30106142597. The next prime is 30106142617. The reversal of 30106142616 is 61624160103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30106142617) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2482680 + ... + 2494776.

Almost surely, 230106142616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30106142616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41416535160).

30106142616 is an abundant number, since it is smaller than the sum of its proper divisors (52726927704).

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

30106142616 is a wasteful number, since it uses less digits than its factorization.

30106142616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12985 (or 12970 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 30106142616 in words is "thirty billion, one hundred six million, one hundred forty-two thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 121 132 242 264 363 484 726 857 968 1452 1714 2571 2904 3428 5142 6856 9427 10284 12097 18854 20568 24194 28281 36291 37708 48388 56562 72582 75416 96776 103697 113124 133067 145164 207394 226248 266134 290328 311091 399201 414788 532268 622182 798402 829576 1064536 1244364 1463737 1596804 2488728 2927474 3193608 4391211 5854948 8782422 10367129 11709896 17564844 20734258 31101387 35129688 41468516 62202774 82937032 114038419 124405548 228076838 248811096 342115257 456153676 684230514 912307352 1254422609 1368461028 2508845218 2736922056 3763267827 5017690436 7526535654 10035380872 15053071308 30106142616