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101023000 = 23531319409
BaseRepresentation
bin1100000010101…
…11110100011000
321001002111111121
412001113310120
5201330214000
614005135024
72334452461
oct601276430
9231074447
10101023000
1152030091
12299ba474
1317c11330
14d5b9d68
158d07b1a
hex6057d18

101023000 has 128 divisors (see below), whose sum is σ = 268632000. Its totient is φ = 35251200.

The previous prime is 101022991. The next prime is 101023007. The reversal of 101023000 is 320101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101023007) 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, 246796 + ... + 247204.

Almost surely, 2101023000 is an apocalyptic number.

101023000 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 101023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134316000).

101023000 is an abundant number, since it is smaller than the sum of its proper divisors (167609000).

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

101023000 is a wasteful number, since it uses less digits than its factorization.

101023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 101023000 is about 10051.0198487517. The cubic root of 101023000 is about 465.7362983346.

Adding to 101023000 its reverse (320101), we get a palindrome (101343101).

The spelling of 101023000 in words is "one hundred one million, twenty-three thousand".

Divisors: 1 2 4 5 8 10 13 19 20 25 26 38 40 50 52 65 76 95 100 104 125 130 152 190 200 247 250 260 325 380 409 475 494 500 520 650 760 818 950 988 1000 1235 1300 1625 1636 1900 1976 2045 2375 2470 2600 3250 3272 3800 4090 4750 4940 5317 6175 6500 7771 8180 9500 9880 10225 10634 12350 13000 15542 16360 19000 20450 21268 24700 26585 30875 31084 38855 40900 42536 49400 51125 53170 61750 62168 77710 81800 101023 102250 106340 123500 132925 155420 194275 202046 204500 212680 247000 265850 310840 388550 404092 409000 505115 531700 664625 777100 808184 971375 1010230 1063400 1329250 1554200 1942750 2020460 2525575 2658500 3885500 4040920 5051150 5317000 7771000 10102300 12627875 20204600 25255750 50511500 101023000