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30102201310 = 256149347871
BaseRepresentation
bin11100000010001110…
…110010001111011110
32212200212121021012211
4130002032302033132
5443122130420220
621455002351034
72113650326566
oct340216621736
985625537184
1030102201310
11118479a9425
125a011bb47a
132ab95c984c
141657c4dda6
15bb2ab5b5a
hex7023b23de

30102201310 has 16 divisors (see below), whose sum is σ = 55072225152. Its totient is φ = 11843488800.

The previous prime is 30102201263. The next prime is 30102201319. The reversal of 30102201310 is 1310220103.

It is a super-2 number, since 2×301022013102 (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 (30102201319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24673326 + ... + 24674545.

It is an arithmetic number, because the mean of its divisors is an integer number (3442014072).

Almost surely, 230102201310 is an apocalyptic number.

30102201310 is a deficient number, since it is larger than the sum of its proper divisors (24970023842).

30102201310 is a wasteful number, since it uses less digits than its factorization.

30102201310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49347939.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30102201310 its reverse (1310220103), we get a palindrome (31412421413).

The spelling of 30102201310 in words is "thirty billion, one hundred two million, two hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 61 122 305 610 49347871 98695742 246739355 493478710 3010220131 6020440262 15051100655 30102201310