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30702252332 = 2261125828903
BaseRepresentation
bin11100100101111111…
…110011000100101100
32221020200201000110202
4130211333303010230
51000334234033312
622034315453032
72134554560513
oct344577630454
987220630422
1030702252332
1112025691664
125b4a157178
132b83a1271b
1416b380b67a
15bea5e39c2
hex725ff312c

30702252332 has 12 divisors (see below), whose sum is σ = 54609744336. Its totient is φ = 15099468240.

The previous prime is 30702252313. The next prime is 30702252341. The reversal of 30702252332 is 23325220703.

It is a junction number, because it is equal to n+sod(n) for n = 30702252295 and 30702252304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62914208 + ... + 62914695.

It is an arithmetic number, because the mean of its divisors is an integer number (4550812028).

Almost surely, 230702252332 is an apocalyptic number.

It is an amenable number.

30702252332 is a deficient number, since it is larger than the sum of its proper divisors (23907492004).

30702252332 is a wasteful number, since it uses less digits than its factorization.

30702252332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125828968 (or 125828966 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 29.

The spelling of 30702252332 in words is "thirty billion, seven hundred two million, two hundred fifty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 61 122 244 125828903 251657806 503315612 7675563083 15351126166 30702252332