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30102320301 = 314891673837
BaseRepresentation
bin11100000010001111…
…001111010010101101
32212200212211022102220
4130002033033102231
5443122143222201
621455005105553
72113651333524
oct340217172255
985625738386
1030102320301
1111847a7a869
125a012582b9
132ab963ba61
141657c814bb
15bb2adb036
hex7023cf4ad

30102320301 has 8 divisors (see below), whose sum is σ = 40139181984. Its totient is φ = 20066836080.

The previous prime is 30102320279. The next prime is 30102320341. The reversal of 30102320301 is 10302320103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30102320301 - 210 = 30102319277 is a prime.

It is a super-2 number, since 2×301023203012 (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 (30102320341) 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, 292246 + ... + 381591.

It is an arithmetic number, because the mean of its divisors is an integer number (5017397748).

Almost surely, 230102320301 is an apocalyptic number.

It is an amenable number.

30102320301 is a deficient number, since it is larger than the sum of its proper divisors (10036861683).

30102320301 is a wasteful number, since it uses less digits than its factorization.

30102320301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688731.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30102320301 its reverse (10302320103), we get a palindrome (40404640404).

The spelling of 30102320301 in words is "thirty billion, one hundred two million, three hundred twenty thousand, three hundred one".

Divisors: 1 3 14891 44673 673837 2021511 10034106767 30102320301