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30010102210 = 25111737934231
BaseRepresentation
bin11011111100101111…
…011101000111000010
32212110110022011000001
4123330233131013002
5442430041232320
621441512350214
72111451442234
oct337457350702
985413264001
1030010102210
11117aaa13a70
1259963a536a
132aa34c133a
141649918254
15ba997220a
hex6fcbdd1c2

30010102210 has 64 divisors (see below), whose sum is σ = 62426536704. Its totient is φ = 10265702400.

The previous prime is 30010102207. The next prime is 30010102231. The reversal of 30010102210 is 1220101003.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7090795 + ... + 7095025.

It is an arithmetic number, because the mean of its divisors is an integer number (975414636).

Almost surely, 230010102210 is an apocalyptic number.

30010102210 is an abundant number, since it is smaller than the sum of its proper divisors (32416434494).

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

30010102210 is a wasteful number, since it uses less digits than its factorization.

30010102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8059.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 30010102210 its reverse (1220101003), we get a palindrome (31230203213).

The spelling of 30010102210 in words is "thirty billion, ten million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 3793 4231 7586 8462 18965 21155 37930 41723 42310 46541 64481 71927 83446 93082 128962 143854 208615 232705 322405 359635 417230 465410 644810 709291 719270 791197 1418582 1582394 3546455 3955985 7092910 7911970 16048183 32096366 80240915 160481830 176530013 272819111 353060026 545638222 882650065 1364095555 1765300130 2728191110 3001010221 6002020442 15005051105 30010102210