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30201012211112 = 2347541225165957
BaseRepresentation
bin1101101110111101110001…
…00110101100110110101000
310221221012002110122002120222
412313132320212230312220
512424303133111223422
6144122053052305212
76234644144113061
oct667367046546650
9127835073562528
1030201012211112
1196941a5066466
1234791a9a72208
1313b0c353826c2
14765a45a77568
153758e7042842
hex1b77b89acda8

30201012211112 has 64 divisors (see below), whose sum is σ = 57965241219840. Its totient is φ = 14745123360000.

The previous prime is 30201012211099. The next prime is 30201012211121. The reversal of 30201012211112 is 21111221010203.

It is a happy number.

It is a super-2 number, since 2×302010122111122 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457856438 + ... + 457922394.

It is an arithmetic number, because the mean of its divisors is an integer number (905706894060).

Almost surely, 230201012211112 is an apocalyptic number.

It is an amenable number.

30201012211112 is a deficient number, since it is larger than the sum of its proper divisors (27764229008728).

30201012211112 is a wasteful number, since it uses less digits than its factorization.

30201012211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68802 (or 68798 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 30201012211112 its reverse (21111221010203), we get a palindrome (51312233221315).

The spelling of 30201012211112 in words is "thirty trillion, two hundred one billion, twelve million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 47 94 188 376 541 1082 2164 2251 4328 4502 9004 18008 25427 50854 65957 101708 105797 131914 203416 211594 263828 423188 527656 846376 1217791 2435582 3099979 4871164 6199958 9742328 12399916 24799832 35682737 57236177 71365474 114472354 142730948 148469207 228944708 285461896 296938414 457889416 593876828 1187753656 1677088639 3354177278 6708354556 6978052729 13416709112 13956105458 27912210916 55824421832 80321840987 160643681974 321287363948 642574727896 3775126526389 7550253052778 15100506105556 30201012211112