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30212332101213 = 337769353944307
BaseRepresentation
bin1101101111010010110110…
…10100101001111001011101
310221222021022101000002112220
412313221123110221321131
512424444324004214323
6144131204225015553
76235524516436113
oct667513324517135
9127867271002486
1030212332101213
119698a83923439
12347b428a845b9
1313b201a650222
147663db217ab3
15375d5ac1e0e3
hex1b7a5b529e5d

30212332101213 has 16 divisors (see below), whose sum is σ = 41425641808320. Its totient is φ = 19571704344576.

The previous prime is 30212332101109. The next prime is 30212332101241. The reversal of 30212332101213 is 31210123321203.

It is not a de Polignac number, because 30212332101213 - 29 = 30212332100701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212332101713) 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, 176886795 + ... + 177057512.

It is an arithmetic number, because the mean of its divisors is an integer number (2589102613020).

Almost surely, 230212332101213 is an apocalyptic number.

It is an amenable number.

30212332101213 is a deficient number, since it is larger than the sum of its proper divisors (11213309707107).

30212332101213 is a wasteful number, since it uses less digits than its factorization.

30212332101213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353945116.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 30212332101213 its reverse (31210123321203), we get a palindrome (61422455422416).

The spelling of 30212332101213 in words is "thirty trillion, two hundred twelve billion, three hundred thirty-two million, one hundred one thousand, two hundred thirteen".

Divisors: 1 3 37 111 769 2307 28453 85359 353944307 1061832921 13095939359 39287818077 272183172083 816549516249 10070777367071 30212332101213