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201011423948 = 22292542368161
BaseRepresentation
bin1011101100110100110…
…1101110101011001100
3201012211211110100022122
42323031031232223030
511243132411031243
6232202100232112
720344151624606
oct2731515565314
9635754410278
10201011423948
1178280787a65
1232b5a39b638
1315c55a2909a
149a2c564176
155367160668
hex2ecd36eacc

201011423948 has 24 divisors (see below), whose sum is σ = 363919644480. Its totient is φ = 97034757120.

The previous prime is 201011423941. The next prime is 201011423957. The reversal of 201011423948 is 849324110102.

It is not an unprimeable number, because it can be changed into a prime (201011423941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2914988 + ... + 2983148.

It is an arithmetic number, because the mean of its divisors is an integer number (15163318520).

Almost surely, 2201011423948 is an apocalyptic number.

It is an amenable number.

201011423948 is a deficient number, since it is larger than the sum of its proper divisors (162908220532).

201011423948 is a wasteful number, since it uses less digits than its factorization.

201011423948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93617 (or 93615 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 201011423948 in words is "two hundred one billion, eleven million, four hundred twenty-three thousand, nine hundred forty-eight".

Divisors: 1 2 4 29 58 116 25423 50846 68161 101692 136322 272644 737267 1474534 1976669 2949068 3953338 7906676 1732857103 3465714206 6931428412 50252855987 100505711974 201011423948