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30020301132 = 22323671623421
BaseRepresentation
bin11011111101010110…
…010111000101001100
32212111011111022021220
4123331112113011030
5442440144114012
621442515123340
72111634230553
oct337526270514
985434438256
1030020301132
111180574a628
1259998a3550
132aa56525c3
14164b010d9a
15baa7d908c
hex6fd59714c

30020301132 has 48 divisors (see below), whose sum is σ = 74183891712. Its totient is φ = 9428823360.

The previous prime is 30020301121. The next prime is 30020301133. The reversal of 30020301132 is 23110302003.

It is not an unprimeable number, because it can be changed into a prime (30020301133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793219 + ... + 830202.

It is an arithmetic number, because the mean of its divisors is an integer number (1545497744).

Almost surely, 230020301132 is an apocalyptic number.

It is an amenable number.

30020301132 is an abundant number, since it is smaller than the sum of its proper divisors (44163590580).

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

30020301132 is a wasteful number, since it uses less digits than its factorization.

30020301132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623518 (or 1623516 counting only the distinct ones).

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

Adding to 30020301132 its reverse (23110302003), we get a palindrome (53130603135).

The spelling of 30020301132 in words is "thirty billion, twenty million, three hundred one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 23 46 67 69 92 134 138 201 268 276 402 804 1541 3082 4623 6164 9246 18492 1623421 3246842 4870263 6493684 9740526 19481052 37338683 74677366 108769207 112016049 149354732 217538414 224032098 326307621 435076828 448064196 652615242 1305230484 2501691761 5003383522 7505075283 10006767044 15010150566 30020301132