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20103032 = 2329731187
BaseRepresentation
bin100110010101…
…1111101111000
31101211100011202
41030223331320
520121244112
61554513332
7332605265
oct114537570
941740152
1020103032
1110390784
126895848
13421b2b1
14295426c
151b716c2
hex132bf78

20103032 has 32 divisors (see below), whose sum is σ = 39560400. Its totient is φ = 9563904.

The previous prime is 20102983. The next prime is 20103047. The reversal of 20103032 is 23030102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16343 + ... + 17529.

Almost surely, 220103032 is an apocalyptic number.

It is an amenable number.

20103032 is a deficient number, since it is larger than the sum of its proper divisors (19457368).

20103032 is a wasteful number, since it uses less digits than its factorization.

20103032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 20103032 is about 4483.6404851415. The cubic root of 20103032 is about 271.9070833147.

Adding to 20103032 its reverse (23030102), we get a palindrome (43133134).

The spelling of 20103032 in words is "twenty million, one hundred three thousand, thirty-two".

Divisors: 1 2 4 8 29 58 73 116 146 232 292 584 1187 2117 2374 4234 4748 8468 9496 16936 34423 68846 86651 137692 173302 275384 346604 693208 2512879 5025758 10051516 20103032