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30102023011222 = 2313671322933243
BaseRepresentation
bin1101101100000101011000…
…11000110111101110010110
310221120201120201222201102101
412312002230120313232112
512421142420342324342
6144004402314232314
76224541122566501
oct666025430675626
9127521521881371
1030102023011222
119656218260458
123461b8272569a
1313a47bb0c1c46
14760d34d76138
1537305191e3b7
hex1b60ac637b96

30102023011222 has 16 divisors (see below), whose sum is σ = 46736585644032. Its totient is φ = 14525806997160.

The previous prime is 30102023011213. The next prime is 30102023011271. The reversal of 30102023011222 is 22211032020103.

It is a super-2 number, since 2×301020230112222 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30102023011222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661443868 + ... + 661489375.

It is an arithmetic number, because the mean of its divisors is an integer number (2921036602752).

Almost surely, 230102023011222 is an apocalyptic number.

30102023011222 is a deficient number, since it is larger than the sum of its proper divisors (16634562632810).

30102023011222 is a wasteful number, since it uses less digits than its factorization.

30102023011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322933643.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30102023011222 its reverse (22211032020103), we get a palindrome (52313055031325).

The spelling of 30102023011222 in words is "thirty trillion, one hundred two billion, twenty-three million, eleven thousand, two hundred twenty-two".

Divisors: 1 2 31 62 367 734 11377 22754 1322933243 2645866486 41010930533 82021861066 485516500181 971033000362 15051011505611 30102023011222