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30111021000132 = 22315715982495223
BaseRepresentation
bin1101101100010110001001…
…01101011110010111000100
310221121120210211021220201220
412312023010231132113010
512421314332334001012
6144012451224320340
76225310112333352
oct666130455362704
9127546724256656
1030111021000132
11965a0153a8726
1234638740130b0
1313a55c3319a37
14761549dc67d2
153733cb85008c
hex1b62c4b5e5c4

30111021000132 has 24 divisors (see below), whose sum is σ = 70706558870976. Its totient is φ = 9973077018528.

The previous prime is 30111021000121. The next prime is 30111021000169. The reversal of 30111021000132 is 23100012011103.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7991245728 + ... + 7991249495.

It is an arithmetic number, because the mean of its divisors is an integer number (2946106619624).

Almost surely, 230111021000132 is an apocalyptic number.

It is an amenable number.

30111021000132 is an abundant number, since it is smaller than the sum of its proper divisors (40595537870844).

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

30111021000132 is a wasteful number, since it uses less digits than its factorization.

30111021000132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15982495387 (or 15982495385 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 30111021000132 its reverse (23100012011103), we get a palindrome (53211033011235).

The spelling of 30111021000132 in words is "thirty trillion, one hundred eleven billion, twenty-one million, one hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 15982495223 31964990446 47947485669 63929980892 95894971338 191789942676 2509251750011 5018503500022 7527755250033 10037007000044 15055510500066 30111021000132