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30101100231210 = 2352934598965783
BaseRepresentation
bin1101101100000011101010…
…11000101111101000101010
310221120122012102121122012220
412312001311120233220222
512421134023124344320
6144004130552014510
76224506216232661
oct666016530575052
9127518172548186
1030101100231210
11965589438a148
123461965691436
1313a46a1b80978
14760c885a9dd8
15372eea8e2e40
hex1b607562fa2a

30101100231210 has 32 divisors (see below), whose sum is σ = 74733766093440. Its totient is φ = 7750168335168.

The previous prime is 30101100231203. The next prime is 30101100231253. The reversal of 30101100231210 is 1213200110103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30101100231210.

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 15 ways as a sum of consecutive naturals, for example, 17299482022 + ... + 17299483761.

It is an arithmetic number, because the mean of its divisors is an integer number (2335430190420).

Almost surely, 230101100231210 is an apocalyptic number.

30101100231210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30101100231210 is an abundant number, since it is smaller than the sum of its proper divisors (44632665862230).

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

30101100231210 is a wasteful number, since it uses less digits than its factorization.

30101100231210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34598965822.

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

Adding to 30101100231210 its reverse (1213200110103), we get a palindrome (31314300341313).

The spelling of 30101100231210 in words is "thirty trillion, one hundred one billion, one hundred million, two hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 34598965783 69197931566 103796897349 172994828915 207593794698 345989657830 518984486745 1003370007707 1037968973490 2006740015414 3010110023121 5016850038535 6020220046242 10033700077070 15050550115605 30101100231210