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201023303132 = 22472155914593
BaseRepresentation
bin1011101100110111101…
…1000010110111011100
3201012212122210212111102
42323031323002313130
511243143431200012
6232203203012232
720344354612031
oct2731573026734
9635778725442
10201023303132
1178287460a73
1232b6236a078
1315c583280a2
149a2dd77388
15536820a2c2
hex2ecdec2ddc

201023303132 has 36 divisors (see below), whose sum is σ = 359690145360. Its totient is φ = 98303268864.

The previous prime is 201023303123. The next prime is 201023303141. The reversal of 201023303132 is 231303320102.

It is an interprime number because it is at equal distance from previous prime (201023303123) and next prime (201023303141).

It is a super-2 number, since 2×2010233031322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13768028 + ... + 13782620.

Almost surely, 2201023303132 is an apocalyptic number.

It is an amenable number.

201023303132 is a deficient number, since it is larger than the sum of its proper divisors (158666842228).

201023303132 is a wasteful number, since it uses less digits than its factorization.

201023303132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16250 (or 16201 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 201023303132 its reverse (231303320102), we get a palindrome (432326623234).

The spelling of 201023303132 in words is "two hundred one billion, twenty-three million, three hundred three thousand, one hundred thirty-two".

Divisors: 1 2 4 47 94 188 1559 2209 3118 4418 6236 8836 14593 29186 58372 73273 146546 293092 685871 1371742 2743484 3443831 6887662 13775324 22750487 32235937 45500974 64471874 91001948 128943748 1069272889 2138545778 4277091556 50255825783 100511651566 201023303132