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101312101100 = 22527265331663
BaseRepresentation
bin101111001011010101…
…0111111101011101100
3100200111121120222120202
41132112222333223230
53124441344213400
6114313033533032
710214415436100
oct1362652775354
9320447528522
10101312101100
1139a6a049081
1217775274178
1397275c3722
144c91411900
15297e51a4d5
hex1796abfaec

101312101100 has 108 divisors (see below), whose sum is σ = 256140418464. Its totient is φ = 34681288320.

The previous prime is 101312101091. The next prime is 101312101123. The reversal of 101312101100 is 1101213101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3183869 + ... + 3215531.

Almost surely, 2101312101100 is an apocalyptic number.

101312101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101312101100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128070209232).

101312101100 is an abundant number, since it is smaller than the sum of its proper divisors (154828317364).

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

101312101100 is a wasteful number, since it uses less digits than its factorization.

101312101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32344 (or 32330 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 101312101100 its reverse (1101213101), we get a palindrome (102413314201).

The spelling of 101312101100 in words is "one hundred one billion, three hundred twelve million, one hundred one thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 490 653 700 980 1225 1306 2450 2612 3265 4571 4900 6530 9142 13060 16325 18284 22855 31663 31997 32650 45710 63326 63994 65300 91420 114275 126652 127988 158315 159985 221641 228550 316630 319970 443282 457100 633260 639940 791575 799925 886564 1108205 1551487 1583150 1599850 2216410 3102974 3166300 3199700 4432820 5541025 6205948 7757435 11082050 15514870 20675939 22164100 31029740 38787175 41351878 77574350 82703756 103379695 144731573 155148700 206759390 289463146 413518780 516898475 578926292 723657865 1013121011 1033796950 1447315730 2026242022 2067593900 2894631460 3618289325 4052484044 5065605055 7236578650 10131210110 14473157300 20262420220 25328025275 50656050550 101312101100