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102196383 = 31923137569
BaseRepresentation
bin1100001011101…
…10010010011111
321010022010002020
412011312102133
5202130241013
614050231223
72350440432
oct605662237
9233263066
10102196383
1152761723
122a285513
1318232443
14d803819
158e8a623
hex617649f

102196383 has 32 divisors (see below), whose sum is σ = 151027200. Its totient is φ = 61180416.

The previous prime is 102196379. The next prime is 102196397. The reversal of 102196383 is 383691201.

It is not a de Polignac number, because 102196383 - 22 = 102196379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102196483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179323 + ... + 179891.

It is an arithmetic number, because the mean of its divisors is an integer number (4719600).

Almost surely, 2102196383 is an apocalyptic number.

102196383 is a deficient number, since it is larger than the sum of its proper divisors (48830817).

102196383 is a wasteful number, since it uses less digits than its factorization.

102196383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 102196383 is about 10109.2226704134. Note that the first 3 decimals coincide. The cubic root of 102196383 is about 467.5325387477.

The spelling of 102196383 in words is "one hundred two million, one hundred ninety-six thousand, three hundred eighty-three".

Divisors: 1 3 19 23 57 69 137 411 437 569 1311 1707 2603 3151 7809 9453 10811 13087 32433 39261 59869 77953 179607 233859 248653 745959 1481107 1792919 4443321 5378757 34065461 102196383