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101132420312 = 23711904918143
BaseRepresentation
bin101111000101111110…
…1100100010011011000
3100200001002111020212202
41132023331210103120
53124104344422222
6114243134425332
710210104250310
oct1361375442330
9320032436782
10101132420312
1139987684260
1217725062248
1396c9301c31
144c755dc440
15296d876892
hex178bf644d8

101132420312 has 64 divisors (see below), whose sum is σ = 236452608000. Its totient is φ = 39395715840.

The previous prime is 101132420237. The next prime is 101132420329. The reversal of 101132420312 is 213024231101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5565113 + ... + 5583255.

It is an arithmetic number, because the mean of its divisors is an integer number (3694572000).

Almost surely, 2101132420312 is an apocalyptic number.

It is an amenable number.

101132420312 is an abundant number, since it is smaller than the sum of its proper divisors (135320187688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101132420312 is a wasteful number, since it uses less digits than its factorization.

101132420312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27216 (or 27212 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101132420312 its reverse (213024231101), we get a palindrome (314156651413).

The spelling of 101132420312 in words is "one hundred one billion, one hundred thirty-two million, four hundred twenty thousand, three hundred twelve".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 9049 18098 18143 36196 36286 63343 72392 72572 99539 126686 127001 145144 199078 199573 253372 254002 398156 399146 506744 508004 696773 796312 798292 1016008 1393546 1397011 1596584 2787092 2794022 5574184 5588044 11176088 164176007 328352014 656704028 1149232049 1313408056 1805936077 2298464098 3611872154 4596928196 7223744308 9193856392 12641552539 14447488616 25283105078 50566210156 101132420312