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10145040000 = 27354411031
BaseRepresentation
bin10010111001011000…
…10000011010000000
3222012000200102121020
421130230100122000
5131234112240000
64354403225440
7506255263044
oct113454203200
928160612536
1010145040000
114336679787
121b71678280
13c58a70864
146c351a024
153e59acba0
hex25cb10680

10145040000 has 320 divisors, whose sum is σ = 34528697280. Its totient is φ = 2636800000.

The previous prime is 10145039963. The next prime is 10145040047. The reversal of 10145040000 is 4054101.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9839485 + ... + 9840515.

It is an arithmetic number, because the mean of its divisors is an integer number (107902179).

Almost surely, 210145040000 is an apocalyptic number.

10145040000 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 10145040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17264348640).

10145040000 is an abundant number, since it is smaller than the sum of its proper divisors (24383657280).

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

10145040000 is an equidigital number, since it uses as much as digits as its factorization.

10145040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 10145040000 its reverse (4054101), we get a palindrome (10149094101).

The spelling of 10145040000 in words is "ten billion, one hundred forty-five million, forty thousand".