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106231497580 = 22513676098249
BaseRepresentation
bin110001011101111100…
…1000000001101101100
3101011012110022012220101
41202323321000031230
53220030230410310
6120445125400444
710450341554635
oct1427371001554
9334173265811
10106231497580
1141063a024aa
1218708869124
13a02c840310
1451da8d088c
152b6b34e43a
hex18bbe4036c

106231497580 has 48 divisors (see below), whose sum is σ = 243832428000. Its totient is φ = 38638499328.

The previous prime is 106231497571. The next prime is 106231497583. The reversal of 106231497580 is 85794132601.

It is a super-2 number, since 2×1062314975802 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106231497580.

It is not an unprimeable number, because it can be changed into a prime (106231497583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3031705 + ... + 3066544.

It is an arithmetic number, because the mean of its divisors is an integer number (5079842250).

It is a 1-persistent number, because it is pandigital, but 2⋅106231497580 = 212462995160 is not.

Almost surely, 2106231497580 is an apocalyptic number.

106231497580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106231497580 is an abundant number, since it is smaller than the sum of its proper divisors (137600930420).

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

106231497580 is a wasteful number, since it uses less digits than its factorization.

106231497580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6098338 (or 6098336 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 106231497580 in words is "one hundred six billion, two hundred thirty-one million, four hundred ninety-seven thousand, five hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 67 130 134 260 268 335 670 871 1340 1742 3484 4355 8710 17420 6098249 12196498 24392996 30491245 60982490 79277237 121964980 158554474 317108948 396386185 408582683 792772370 817165366 1585544740 1634330732 2042913415 4085826830 5311574879 8171653660 10623149758 21246299516 26557874395 53115748790 106231497580