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1214211023030 = 252310948432829
BaseRepresentation
bin10001101010110100100…
…111011110000010110110
311022002002110020212201202
4101222310213132002312
5124343201010214110
62325444552052502
7153503165256035
oct21526447360266
94262073225652
101214211023030
11428a42517025
121773a4994132
138a665840285
1442aa7a5271c
15218b76040a5
hex11ab49de0b6

1214211023030 has 32 divisors (see below), whose sum is σ = 2301528081600. Its totient is φ = 460305597312.

The previous prime is 1214211023021. The next prime is 1214211023033. The reversal of 1214211023030 is 303201124121.

It is a junction number, because it is equal to n+sod(n) for n = 1214211022993 and 1214211023011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214211023033) 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, 24191345 + ... + 24241484.

It is an arithmetic number, because the mean of its divisors is an integer number (71922752550).

Almost surely, 21214211023030 is an apocalyptic number.

1214211023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214211023030 is a deficient number, since it is larger than the sum of its proper divisors (1087317058570).

1214211023030 is a wasteful number, since it uses less digits than its factorization.

1214211023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48432968.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1214211023030 its reverse (303201124121), we get a palindrome (1517412147151).

The spelling of 1214211023030 in words is "one trillion, two hundred fourteen billion, two hundred eleven million, twenty-three thousand, thirty".

Divisors: 1 2 5 10 23 46 109 115 218 230 545 1090 2507 5014 12535 25070 48432829 96865658 242164145 484328290 1113955067 2227910134 5279178361 5569775335 10558356722 11139550670 26395891805 52791783610 121421102303 242842204606 607105511515 1214211023030