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10150042021 = 72950000207
BaseRepresentation
bin10010111001111110…
…10101100110100101
3222012101002120002021
421130333111212211
5131241402321041
64355102343141
7506345635150
oct113477254645
928171076067
1010150042021
114339485889
121b7328aab1
13c59b02532
146c405cc97
153e6149cd1
hex25cfd59a5

10150042021 has 8 divisors (see below), whose sum is σ = 12000049920. Its totient is φ = 8400034608.

The previous prime is 10150042009. The next prime is 10150042043. The reversal of 10150042021 is 12024005101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10150042021 - 27 = 10150041893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10150041986 and 10150042004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10150042061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24999901 + ... + 25000306.

It is an arithmetic number, because the mean of its divisors is an integer number (1500006240).

Almost surely, 210150042021 is an apocalyptic number.

It is an amenable number.

10150042021 is a deficient number, since it is larger than the sum of its proper divisors (1850007899).

10150042021 is an equidigital number, since it uses as much as digits as its factorization.

10150042021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50000243.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 10150042021 its reverse (12024005101), we get a palindrome (22174047122).

The spelling of 10150042021 in words is "ten billion, one hundred fifty million, forty-two thousand, twenty-one".

Divisors: 1 7 29 203 50000207 350001449 1450006003 10150042021