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101023030000 = 245410102303
BaseRepresentation
bin101111000010101110…
…0010001101011110000
3100122202110122122120201
41132011130101223300
53123343343430000
6114224230044544
710204305405154
oct1360534215360
9318673578521
10101023030000
1139930959742
12176b44a9754
1396ac751239
144c64c85064
152963e6996a
hex1785711af0

101023030000 has 50 divisors (see below), whose sum is σ = 244586882144. Its totient is φ = 40409208000.

The previous prime is 101023029931. The next prime is 101023030007. The reversal of 101023030000 is 30320101.

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101023030007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5041152 + ... + 5061151.

Almost surely, 2101023030000 is an apocalyptic number.

101023030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101023030000 is an abundant number, since it is smaller than the sum of its proper divisors (143563852144).

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

101023030000 is an equidigital number, since it uses as much as digits as its factorization.

101023030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10102331 (or 10102310 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 101023030000 its reverse (30320101), we get a palindrome (101053350101).

The spelling of 101023030000 in words is "one hundred one billion, twenty-three million, thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 10102303 20204606 40409212 50511515 80818424 101023030 161636848 202046060 252557575 404092120 505115150 808184240 1010230300 1262787875 2020460600 2525575750 4040921200 5051151500 6313939375 10102303000 12627878750 20204606000 25255757500 50511515000 101023030000